/**
 * Works with TypeScript `number` values.
 *
 * This module exposes the native `Number` constructor together with helpers for
 * checking, parsing, arithmetic, safe division, comparison, range checks,
 * clamping, rounding, ordering, equivalence, and numeric aggregation.
 *
 * @stability stable
 * @since 2.0.0
 */
import * as Equ from "./Equivalence.ts";
import * as Option from "./Option.ts";
import * as order from "./Order.ts";
import type { Ordering } from "./Ordering.ts";
import * as Reducer from "./Reducer.ts";
/**
 * Exposes the global number constructor.
 *
 * **When to use**
 *
 * Use to access native JavaScript numeric coercion from the Effect module
 * namespace.
 *
 * **Gotchas**
 *
 * This follows native `Number` coercion rules, including empty strings
 * becoming `0` and invalid numeric strings becoming `NaN`.
 *
 * @see {@link parse} for parsing strings into an `Option`
 *
 * **Example** (Coercing values to numbers)
 *
 * ```ts import.meta.vitest
 * import { Number as N } from "effect"
 *
 * N.Number("42") // => 42
 * N.Number("3.14") // => 3.14
 * ```
 *
 * @stability stable
 * @category constructors
 * @since 4.0.0
 */
export declare const Number: NumberConstructor;
/**
 * Checks whether a value is a `number`.
 *
 * **When to use**
 *
 * Use to validate unknown input and narrow it to `number`.
 *
 * **Example** (Checking for numbers)
 *
 * ```ts import.meta.vitest
 * import { Number } from "effect"
 *
 * Number.isNumber(2) // => true
 * Number.isNumber("2") // => false
 * ```
 *
 * @stability stable
 * @category guards
 * @since 2.0.0
 */
export declare const isNumber: (input: unknown) => input is number;
/**
 * Provides an addition operation on `number`s.
 *
 * **When to use**
 *
 * Use to add two numbers.
 *
 * **Example** (Adding numbers)
 *
 * ```ts import.meta.vitest
 * import { Number } from "effect"
 *
 * Number.sum(2, 3) // => 5
 * ```
 *
 * @see {@link sumAll} for summing an iterable of numbers
 *
 * @stability stable
 * @category math
 * @since 2.0.0
 */
export declare const sum: {
    /**
     * Provides an addition operation on `number`s.
     *
     * **When to use**
     *
     * Use to add two numbers.
     *
     * **Example** (Adding numbers)
     *
     * ```ts import.meta.vitest
     * import { Number } from "effect"
     *
     * Number.sum(2, 3) // => 5
     * ```
     *
     * @see {@link sumAll} for summing an iterable of numbers
     *
     * @stability stable
     * @category math
     * @since 2.0.0
     */
    (that: number): (self: number) => number;
    /**
     * Provides an addition operation on `number`s.
     *
     * **When to use**
     *
     * Use to add two numbers.
     *
     * **Example** (Adding numbers)
     *
     * ```ts import.meta.vitest
     * import { Number } from "effect"
     *
     * Number.sum(2, 3) // => 5
     * ```
     *
     * @see {@link sumAll} for summing an iterable of numbers
     *
     * @stability stable
     * @category math
     * @since 2.0.0
     */
    (self: number, that: number): number;
};
/**
 * Provides a multiplication operation on `number`s.
 *
 * **When to use**
 *
 * Use to multiply two numbers.
 *
 * **Example** (Multiplying numbers)
 *
 * ```ts import.meta.vitest
 * import { Number } from "effect"
 *
 * Number.multiply(2, 3) // => 6
 * ```
 *
 * @see {@link multiplyAll} for multiplying an iterable of numbers
 *
 * @stability stable
 * @category math
 * @since 2.0.0
 */
export declare const multiply: {
    /**
     * Provides a multiplication operation on `number`s.
     *
     * **When to use**
     *
     * Use to multiply two numbers.
     *
     * **Example** (Multiplying numbers)
     *
     * ```ts import.meta.vitest
     * import { Number } from "effect"
     *
     * Number.multiply(2, 3) // => 6
     * ```
     *
     * @see {@link multiplyAll} for multiplying an iterable of numbers
     *
     * @stability stable
     * @category math
     * @since 2.0.0
     */
    (that: number): (self: number) => number;
    /**
     * Provides a multiplication operation on `number`s.
     *
     * **When to use**
     *
     * Use to multiply two numbers.
     *
     * **Example** (Multiplying numbers)
     *
     * ```ts import.meta.vitest
     * import { Number } from "effect"
     *
     * Number.multiply(2, 3) // => 6
     * ```
     *
     * @see {@link multiplyAll} for multiplying an iterable of numbers
     *
     * @stability stable
     * @category math
     * @since 2.0.0
     */
    (self: number, that: number): number;
};
/**
 * Provides a subtraction operation on `number`s.
 *
 * **When to use**
 *
 * Use to subtract one number from another.
 *
 * **Example** (Subtracting numbers)
 *
 * ```ts import.meta.vitest
 * import { Number } from "effect"
 *
 * Number.subtract(2, 3) // => -1
 * ```
 *
 * @stability stable
 * @category math
 * @since 2.0.0
 */
export declare const subtract: {
    /**
     * Provides a subtraction operation on `number`s.
     *
     * **When to use**
     *
     * Use to subtract one number from another.
     *
     * **Example** (Subtracting numbers)
     *
     * ```ts import.meta.vitest
     * import { Number } from "effect"
     *
     * Number.subtract(2, 3) // => -1
     * ```
     *
     * @stability stable
     * @category math
     * @since 2.0.0
     */
    (that: number): (self: number) => number;
    /**
     * Provides a subtraction operation on `number`s.
     *
     * **When to use**
     *
     * Use to subtract one number from another.
     *
     * **Example** (Subtracting numbers)
     *
     * ```ts import.meta.vitest
     * import { Number } from "effect"
     *
     * Number.subtract(2, 3) // => -1
     * ```
     *
     * @stability stable
     * @category math
     * @since 2.0.0
     */
    (self: number, that: number): number;
};
/**
 * Divides `number`s safely, returning `Option.none()` if the divisor is `0`.
 *
 * **When to use**
 *
 * Use to divide numbers while representing division by zero as `Option.none`.
 *
 * **Example** (Dividing numbers safely)
 *
 * ```ts import.meta.vitest
 * import { Number, Option } from "effect"
 *
 * Number.divide(6, 3) // => Option.some(2)
 * Number.divide(6, 0) // => Option.none()
 * ```
 *
 * @see {@link divideUnsafe} for division that throws when the divisor is zero
 * @see {@link remainder} for the numeric remainder operation
 *
 * @stability stable
 * @category math
 * @since 2.0.0
 */
export declare const divide: {
    /**
     * Divides `number`s safely, returning `Option.none()` if the divisor is `0`.
     *
     * **When to use**
     *
     * Use to divide numbers while representing division by zero as `Option.none`.
     *
     * **Example** (Dividing numbers safely)
     *
     * ```ts import.meta.vitest
     * import { Number, Option } from "effect"
     *
     * Number.divide(6, 3) // => Option.some(2)
     * Number.divide(6, 0) // => Option.none()
     * ```
     *
     * @see {@link divideUnsafe} for division that throws when the divisor is zero
     * @see {@link remainder} for the numeric remainder operation
     *
     * @stability stable
     * @category math
     * @since 2.0.0
     */
    (that: number): (self: number) => Option.Option<number>;
    /**
     * Divides `number`s safely, returning `Option.none()` if the divisor is `0`.
     *
     * **When to use**
     *
     * Use to divide numbers while representing division by zero as `Option.none`.
     *
     * **Example** (Dividing numbers safely)
     *
     * ```ts import.meta.vitest
     * import { Number, Option } from "effect"
     *
     * Number.divide(6, 3) // => Option.some(2)
     * Number.divide(6, 0) // => Option.none()
     * ```
     *
     * @see {@link divideUnsafe} for division that throws when the divisor is zero
     * @see {@link remainder} for the numeric remainder operation
     *
     * @stability stable
     * @category math
     * @since 2.0.0
     */
    (self: number, that: number): Option.Option<number>;
};
/**
 * Divides two `number` values without returning an `Option`.
 *
 * **When to use**
 *
 * Use to divide `number` values where the divisor is known to be non-zero and
 * a plain `number` result is preferred over handling `Option.none`.
 *
 * **Gotchas**
 *
 * Throws a `RangeError` if the divisor is `0`.
 *
 * **Example** (Dividing numbers unsafely)
 *
 * ```ts import.meta.vitest
 * import { Number, Result } from "effect"
 *
 * Number.divideUnsafe(6, 3) // => 2
 *
 * const failure = Result.try({
 *   try: () => Number.divideUnsafe(6, 0),
 *   catch: (error) => (error as Error).message
 * })
 * Result.merge(failure) // => "Division by zero"
 * ```
 *
 * @see {@link divide} for division that returns `Option.none` when the divisor is zero
 *
 * @stability stable
 * @category math
 * @since 4.0.0
 */
export declare const divideUnsafe: {
    /**
     * Divides two `number` values without returning an `Option`.
     *
     * **When to use**
     *
     * Use to divide `number` values where the divisor is known to be non-zero and
     * a plain `number` result is preferred over handling `Option.none`.
     *
     * **Gotchas**
     *
     * Throws a `RangeError` if the divisor is `0`.
     *
     * **Example** (Dividing numbers unsafely)
     *
     * ```ts import.meta.vitest
     * import { Number, Result } from "effect"
     *
     * Number.divideUnsafe(6, 3) // => 2
     *
     * const failure = Result.try({
     *   try: () => Number.divideUnsafe(6, 0),
     *   catch: (error) => (error as Error).message
     * })
     * Result.merge(failure) // => "Division by zero"
     * ```
     *
     * @see {@link divide} for division that returns `Option.none` when the divisor is zero
     *
     * @stability stable
     * @category math
     * @since 4.0.0
     */
    (that: number): (self: number) => number;
    /**
     * Divides two `number` values without returning an `Option`.
     *
     * **When to use**
     *
     * Use to divide `number` values where the divisor is known to be non-zero and
     * a plain `number` result is preferred over handling `Option.none`.
     *
     * **Gotchas**
     *
     * Throws a `RangeError` if the divisor is `0`.
     *
     * **Example** (Dividing numbers unsafely)
     *
     * ```ts import.meta.vitest
     * import { Number, Result } from "effect"
     *
     * Number.divideUnsafe(6, 3) // => 2
     *
     * const failure = Result.try({
     *   try: () => Number.divideUnsafe(6, 0),
     *   catch: (error) => (error as Error).message
     * })
     * Result.merge(failure) // => "Division by zero"
     * ```
     *
     * @see {@link divide} for division that returns `Option.none` when the divisor is zero
     *
     * @stability stable
     * @category math
     * @since 4.0.0
     */
    (self: number, that: number): number;
};
/**
 * Returns the result of adding `1` to a given number.
 *
 * **When to use**
 *
 * Use to increment a numeric counter by one.
 *
 * **Example** (Incrementing a number)
 *
 * ```ts import.meta.vitest
 * import { Number } from "effect"
 *
 * Number.increment(2) // => 3
 * ```
 *
 * @stability stable
 * @category math
 * @since 2.0.0
 */
export declare const increment: (n: number) => number;
/**
 * Decrements a number by `1`.
 *
 * **When to use**
 *
 * Use to decrement a numeric counter by one.
 *
 * **Example** (Decrementing a number)
 *
 * ```ts import.meta.vitest
 * import { Number } from "effect"
 *
 * Number.decrement(3) // => 2
 * ```
 *
 * @stability stable
 * @category math
 * @since 2.0.0
 */
export declare const decrement: (n: number) => number;
/**
 * Order instance for `number` values.
 *
 * **When to use**
 *
 * Use when you need to sort or compare numbers through APIs that accept an
 * ordering instance.
 *
 * **Example** (Comparing numbers)
 *
 * ```ts import.meta.vitest
 * import { Number } from "effect"
 *
 * Number.Order(1, 2) // => -1
 * Number.Order(2, 1) // => 1
 * Number.Order(1, 1) // => 0
 * ```
 *
 * @stability stable
 * @category instances
 * @since 2.0.0
 */
export declare const Order: order.Order<number>;
/**
 * Equivalence instance for numbers where `NaN` is considered equal to `NaN`.
 *
 * **When to use**
 *
 * Use when checking numeric equality through APIs that accept an equivalence
 * relation.
 *
 * **Example** (Comparing numbers for equivalence)
 *
 * ```ts import.meta.vitest
 * import { Number } from "effect"
 *
 * Number.Equivalence(1, 1) // => true
 * Number.Equivalence(1, 2) // => false
 * Number.Equivalence(NaN, NaN) // => true
 * ```
 *
 * @stability stable
 * @category instances
 * @since 2.0.0
 */
export declare const Equivalence: Equ.Equivalence<number>;
/**
 * Returns `true` if the first argument is less than the second, otherwise `false`.
 *
 * **When to use**
 *
 * Use to test whether one number is strictly less than another.
 *
 * **Example** (Checking less-than comparisons)
 *
 * ```ts import.meta.vitest
 * import { Number } from "effect"
 *
 * Number.isLessThan(2, 3) // => true
 * Number.isLessThan(3, 3) // => false
 * Number.isLessThan(4, 3) // => false
 * ```
 *
 * @stability stable
 * @category predicates
 * @since 4.0.0
 */
export declare const isLessThan: {
    /**
     * Returns `true` if the first argument is less than the second, otherwise `false`.
     *
     * **When to use**
     *
     * Use to test whether one number is strictly less than another.
     *
     * **Example** (Checking less-than comparisons)
     *
     * ```ts import.meta.vitest
     * import { Number } from "effect"
     *
     * Number.isLessThan(2, 3) // => true
     * Number.isLessThan(3, 3) // => false
     * Number.isLessThan(4, 3) // => false
     * ```
     *
     * @stability stable
     * @category predicates
     * @since 4.0.0
     */
    (that: number): (self: number) => boolean;
    /**
     * Returns `true` if the first argument is less than the second, otherwise `false`.
     *
     * **When to use**
     *
     * Use to test whether one number is strictly less than another.
     *
     * **Example** (Checking less-than comparisons)
     *
     * ```ts import.meta.vitest
     * import { Number } from "effect"
     *
     * Number.isLessThan(2, 3) // => true
     * Number.isLessThan(3, 3) // => false
     * Number.isLessThan(4, 3) // => false
     * ```
     *
     * @stability stable
     * @category predicates
     * @since 4.0.0
     */
    (self: number, that: number): boolean;
};
/**
 * Returns a function that checks if a given `number` is less than or equal to the provided one.
 *
 * **When to use**
 *
 * Use to test whether one number is less than or equal to another.
 *
 * **Example** (Checking less-than-or-equal comparisons)
 *
 * ```ts import.meta.vitest
 * import { Number } from "effect"
 *
 * Number.isLessThanOrEqualTo(2, 3) // => true
 * Number.isLessThanOrEqualTo(3, 3) // => true
 * Number.isLessThanOrEqualTo(4, 3) // => false
 * ```
 *
 * @stability stable
 * @category predicates
 * @since 4.0.0
 */
export declare const isLessThanOrEqualTo: {
    /**
     * Returns a function that checks if a given `number` is less than or equal to the provided one.
     *
     * **When to use**
     *
     * Use to test whether one number is less than or equal to another.
     *
     * **Example** (Checking less-than-or-equal comparisons)
     *
     * ```ts import.meta.vitest
     * import { Number } from "effect"
     *
     * Number.isLessThanOrEqualTo(2, 3) // => true
     * Number.isLessThanOrEqualTo(3, 3) // => true
     * Number.isLessThanOrEqualTo(4, 3) // => false
     * ```
     *
     * @stability stable
     * @category predicates
     * @since 4.0.0
     */
    (that: number): (self: number) => boolean;
    /**
     * Returns a function that checks if a given `number` is less than or equal to the provided one.
     *
     * **When to use**
     *
     * Use to test whether one number is less than or equal to another.
     *
     * **Example** (Checking less-than-or-equal comparisons)
     *
     * ```ts import.meta.vitest
     * import { Number } from "effect"
     *
     * Number.isLessThanOrEqualTo(2, 3) // => true
     * Number.isLessThanOrEqualTo(3, 3) // => true
     * Number.isLessThanOrEqualTo(4, 3) // => false
     * ```
     *
     * @stability stable
     * @category predicates
     * @since 4.0.0
     */
    (self: number, that: number): boolean;
};
/**
 * Returns `true` if the first argument is greater than the second, otherwise `false`.
 *
 * **When to use**
 *
 * Use to test whether one number is strictly greater than another.
 *
 * **Example** (Checking greater-than comparisons)
 *
 * ```ts import.meta.vitest
 * import { Number } from "effect"
 *
 * Number.isGreaterThan(2, 3) // => false
 * Number.isGreaterThan(3, 3) // => false
 * Number.isGreaterThan(4, 3) // => true
 * ```
 *
 * @stability stable
 * @category predicates
 * @since 4.0.0
 */
export declare const isGreaterThan: {
    /**
     * Returns `true` if the first argument is greater than the second, otherwise `false`.
     *
     * **When to use**
     *
     * Use to test whether one number is strictly greater than another.
     *
     * **Example** (Checking greater-than comparisons)
     *
     * ```ts import.meta.vitest
     * import { Number } from "effect"
     *
     * Number.isGreaterThan(2, 3) // => false
     * Number.isGreaterThan(3, 3) // => false
     * Number.isGreaterThan(4, 3) // => true
     * ```
     *
     * @stability stable
     * @category predicates
     * @since 4.0.0
     */
    (that: number): (self: number) => boolean;
    /**
     * Returns `true` if the first argument is greater than the second, otherwise `false`.
     *
     * **When to use**
     *
     * Use to test whether one number is strictly greater than another.
     *
     * **Example** (Checking greater-than comparisons)
     *
     * ```ts import.meta.vitest
     * import { Number } from "effect"
     *
     * Number.isGreaterThan(2, 3) // => false
     * Number.isGreaterThan(3, 3) // => false
     * Number.isGreaterThan(4, 3) // => true
     * ```
     *
     * @stability stable
     * @category predicates
     * @since 4.0.0
     */
    (self: number, that: number): boolean;
};
/**
 * Returns a function that checks if a given `number` is greater than or equal to the provided one.
 *
 * **When to use**
 *
 * Use to test whether one number is greater than or equal to another.
 *
 * **Example** (Checking greater-than-or-equal comparisons)
 *
 * ```ts import.meta.vitest
 * import { Number } from "effect"
 *
 * Number.isGreaterThanOrEqualTo(2, 3) // => false
 * Number.isGreaterThanOrEqualTo(3, 3) // => true
 * Number.isGreaterThanOrEqualTo(4, 3) // => true
 * ```
 *
 * @stability stable
 * @category predicates
 * @since 4.0.0
 */
export declare const isGreaterThanOrEqualTo: {
    /**
     * Returns a function that checks if a given `number` is greater than or equal to the provided one.
     *
     * **When to use**
     *
     * Use to test whether one number is greater than or equal to another.
     *
     * **Example** (Checking greater-than-or-equal comparisons)
     *
     * ```ts import.meta.vitest
     * import { Number } from "effect"
     *
     * Number.isGreaterThanOrEqualTo(2, 3) // => false
     * Number.isGreaterThanOrEqualTo(3, 3) // => true
     * Number.isGreaterThanOrEqualTo(4, 3) // => true
     * ```
     *
     * @stability stable
     * @category predicates
     * @since 4.0.0
     */
    (that: number): (self: number) => boolean;
    /**
     * Returns a function that checks if a given `number` is greater than or equal to the provided one.
     *
     * **When to use**
     *
     * Use to test whether one number is greater than or equal to another.
     *
     * **Example** (Checking greater-than-or-equal comparisons)
     *
     * ```ts import.meta.vitest
     * import { Number } from "effect"
     *
     * Number.isGreaterThanOrEqualTo(2, 3) // => false
     * Number.isGreaterThanOrEqualTo(3, 3) // => true
     * Number.isGreaterThanOrEqualTo(4, 3) // => true
     * ```
     *
     * @stability stable
     * @category predicates
     * @since 4.0.0
     */
    (self: number, that: number): boolean;
};
/**
 * Checks whether a `number` is between a `minimum` and `maximum` value (inclusive).
 *
 * **When to use**
 *
 * Use to test whether a number falls inside an inclusive range.
 *
 * **Example** (Checking inclusive ranges)
 *
 * ```ts import.meta.vitest
 * import { Number } from "effect"
 *
 * const between = Number.between({ minimum: 0, maximum: 5 })
 *
 * between(3) // => true
 * between(-1) // => false
 * between(6) // => false
 * ```
 *
 * @see {@link clamp} for forcing a number into an inclusive range
 *
 * @stability stable
 * @category predicates
 * @since 2.0.0
 */
export declare const between: {
    /**
     * Checks whether a `number` is between a `minimum` and `maximum` value (inclusive).
     *
     * **When to use**
     *
     * Use to test whether a number falls inside an inclusive range.
     *
     * **Example** (Checking inclusive ranges)
     *
     * ```ts import.meta.vitest
     * import { Number } from "effect"
     *
     * const between = Number.between({ minimum: 0, maximum: 5 })
     *
     * between(3) // => true
     * between(-1) // => false
     * between(6) // => false
     * ```
     *
     * @see {@link clamp} for forcing a number into an inclusive range
     *
     * @stability stable
     * @category predicates
     * @since 2.0.0
     */
    (options: {
        minimum: number;
        maximum: number;
    }): (self: number) => boolean;
    /**
     * Checks whether a `number` is between a `minimum` and `maximum` value (inclusive).
     *
     * **When to use**
     *
     * Use to test whether a number falls inside an inclusive range.
     *
     * **Example** (Checking inclusive ranges)
     *
     * ```ts import.meta.vitest
     * import { Number } from "effect"
     *
     * const between = Number.between({ minimum: 0, maximum: 5 })
     *
     * between(3) // => true
     * between(-1) // => false
     * between(6) // => false
     * ```
     *
     * @see {@link clamp} for forcing a number into an inclusive range
     *
     * @stability stable
     * @category predicates
     * @since 2.0.0
     */
    (self: number, options: {
        minimum: number;
        maximum: number;
    }): boolean;
};
/**
 * Restricts the given `number` to be within the range specified by the `minimum` and `maximum` values.
 *
 * **When to use**
 *
 * Use to force a number into an inclusive range.
 *
 * **Details**
 *
 * - If the `number` is less than the `minimum` value, the function returns the `minimum` value.
 * - If the `number` is greater than the `maximum` value, the function returns the `maximum` value.
 * - Otherwise, it returns the original `number`.
 * - `NaN` is ordered below every non-`NaN` number by `Number.Order`, so it is
 *   clamped to `minimum`.
 *
 * **Example** (Clamping to a range)
 *
 * ```ts import.meta.vitest
 * import { Number } from "effect"
 *
 * const clamp = Number.clamp({ minimum: 1, maximum: 5 })
 *
 * clamp(3) // => 3
 * clamp(0) // => 1
 * clamp(6) // => 5
 * ```
 *
 * @see {@link between} for checking whether a number is already inside a range
 *
 * @stability stable
 * @category math
 * @since 2.0.0
 */
export declare const clamp: {
    /**
     * Restricts the given `number` to be within the range specified by the `minimum` and `maximum` values.
     *
     * **When to use**
     *
     * Use to force a number into an inclusive range.
     *
     * **Details**
     *
     * - If the `number` is less than the `minimum` value, the function returns the `minimum` value.
     * - If the `number` is greater than the `maximum` value, the function returns the `maximum` value.
     * - Otherwise, it returns the original `number`.
     * - `NaN` is ordered below every non-`NaN` number by `Number.Order`, so it is
     *   clamped to `minimum`.
     *
     * **Example** (Clamping to a range)
     *
     * ```ts import.meta.vitest
     * import { Number } from "effect"
     *
     * const clamp = Number.clamp({ minimum: 1, maximum: 5 })
     *
     * clamp(3) // => 3
     * clamp(0) // => 1
     * clamp(6) // => 5
     * ```
     *
     * @see {@link between} for checking whether a number is already inside a range
     *
     * @stability stable
     * @category math
     * @since 2.0.0
     */
    (options: {
        minimum: number;
        maximum: number;
    }): (self: number) => number;
    /**
     * Restricts the given `number` to be within the range specified by the `minimum` and `maximum` values.
     *
     * **When to use**
     *
     * Use to force a number into an inclusive range.
     *
     * **Details**
     *
     * - If the `number` is less than the `minimum` value, the function returns the `minimum` value.
     * - If the `number` is greater than the `maximum` value, the function returns the `maximum` value.
     * - Otherwise, it returns the original `number`.
     * - `NaN` is ordered below every non-`NaN` number by `Number.Order`, so it is
     *   clamped to `minimum`.
     *
     * **Example** (Clamping to a range)
     *
     * ```ts import.meta.vitest
     * import { Number } from "effect"
     *
     * const clamp = Number.clamp({ minimum: 1, maximum: 5 })
     *
     * clamp(3) // => 3
     * clamp(0) // => 1
     * clamp(6) // => 5
     * ```
     *
     * @see {@link between} for checking whether a number is already inside a range
     *
     * @stability stable
     * @category math
     * @since 2.0.0
     */
    (self: number, options: {
        minimum: number;
        maximum: number;
    }): number;
};
/**
 * Returns the minimum between two `number`s.
 *
 * **When to use**
 *
 * Use to select the smaller of two numbers.
 *
 * **Example** (Finding the minimum)
 *
 * ```ts import.meta.vitest
 * import { Number } from "effect"
 *
 * Number.min(2, 3) // => 2
 * ```
 *
 * @see {@link max} for selecting the larger value
 *
 * @stability stable
 * @category math
 * @since 2.0.0
 */
export declare const min: {
    /**
     * Returns the minimum between two `number`s.
     *
     * **When to use**
     *
     * Use to select the smaller of two numbers.
     *
     * **Example** (Finding the minimum)
     *
     * ```ts import.meta.vitest
     * import { Number } from "effect"
     *
     * Number.min(2, 3) // => 2
     * ```
     *
     * @see {@link max} for selecting the larger value
     *
     * @stability stable
     * @category math
     * @since 2.0.0
     */
    (that: number): (self: number) => number;
    /**
     * Returns the minimum between two `number`s.
     *
     * **When to use**
     *
     * Use to select the smaller of two numbers.
     *
     * **Example** (Finding the minimum)
     *
     * ```ts import.meta.vitest
     * import { Number } from "effect"
     *
     * Number.min(2, 3) // => 2
     * ```
     *
     * @see {@link max} for selecting the larger value
     *
     * @stability stable
     * @category math
     * @since 2.0.0
     */
    (self: number, that: number): number;
};
/**
 * Returns the maximum between two `number`s.
 *
 * **When to use**
 *
 * Use to select the larger of two numbers.
 *
 * **Example** (Finding the maximum)
 *
 * ```ts import.meta.vitest
 * import { Number } from "effect"
 *
 * Number.max(2, 3) // => 3
 * ```
 *
 * @see {@link min} for selecting the smaller value
 *
 * @stability stable
 * @category math
 * @since 2.0.0
 */
export declare const max: {
    /**
     * Returns the maximum between two `number`s.
     *
     * **When to use**
     *
     * Use to select the larger of two numbers.
     *
     * **Example** (Finding the maximum)
     *
     * ```ts import.meta.vitest
     * import { Number } from "effect"
     *
     * Number.max(2, 3) // => 3
     * ```
     *
     * @see {@link min} for selecting the smaller value
     *
     * @stability stable
     * @category math
     * @since 2.0.0
     */
    (that: number): (self: number) => number;
    /**
     * Returns the maximum between two `number`s.
     *
     * **When to use**
     *
     * Use to select the larger of two numbers.
     *
     * **Example** (Finding the maximum)
     *
     * ```ts import.meta.vitest
     * import { Number } from "effect"
     *
     * Number.max(2, 3) // => 3
     * ```
     *
     * @see {@link min} for selecting the smaller value
     *
     * @stability stable
     * @category math
     * @since 2.0.0
     */
    (self: number, that: number): number;
};
/**
 * Determines the sign of a given `number`.
 *
 * **When to use**
 *
 * Use to classify a number as negative, zero, or positive.
 *
 * **Example** (Determining the sign)
 *
 * ```ts import.meta.vitest
 * import { Number } from "effect"
 *
 * Number.sign(-5) // => -1
 * Number.sign(0) // => 0
 * Number.sign(5) // => 1
 * ```
 *
 * @stability stable
 * @category math
 * @since 2.0.0
 */
export declare const sign: (n: number) => Ordering;
/**
 * Takes an `Iterable` of `number`s and returns their sum as a single `number`.
 *
 * **When to use**
 *
 * Use to sum all numbers in an iterable.
 *
 * **Example** (Summing an iterable)
 *
 * ```ts import.meta.vitest
 * import { Number } from "effect"
 *
 * Number.sumAll([2, 3, 4]) // => 9
 * ```
 *
 * @see {@link sum} for adding two numbers
 * @see {@link ReducerSum} for summing through APIs that consume a `Reducer`
 *
 * @stability stable
 * @category math
 * @since 2.0.0
 */
export declare const sumAll: (collection: Iterable<number>) => number;
/**
 * Takes an `Iterable` of `number`s and returns their multiplication as a single `number`.
 *
 * **When to use**
 *
 * Use to multiply all numbers in an iterable.
 *
 * **Example** (Multiplying an iterable)
 *
 * ```ts import.meta.vitest
 * import { Number } from "effect"
 *
 * Number.multiplyAll([2, 3, 4]) // => 24
 * ```
 *
 * @see {@link multiply} for multiplying two numbers
 * @see {@link ReducerMultiply} for multiplying through APIs that consume a `Reducer`
 *
 * @stability stable
 * @category math
 * @since 2.0.0
 */
export declare const multiplyAll: (collection: Iterable<number>) => number;
/**
 * Returns the remainder left over when one operand is divided by a second operand, always taking the sign of the dividend.
 *
 * **When to use**
 *
 * Use to compute a numeric remainder while preserving decimal precision better
 * than direct JavaScript `%` for decimal operands.
 *
 * **Example** (Calculating remainders)
 *
 * ```ts import.meta.vitest
 * import { Number } from "effect"
 *
 * Number.remainder(2, 2) // => 0
 * Number.remainder(3, 2) // => 1
 * Number.remainder(-4, 2) // => -0
 * ```
 *
 * @see {@link divide} for quotient calculation with division-by-zero represented as `Option.none`
 *
 * @stability stable
 * @category math
 * @since 2.0.0
 */
export declare const remainder: {
    /**
     * Returns the remainder left over when one operand is divided by a second operand, always taking the sign of the dividend.
     *
     * **When to use**
     *
     * Use to compute a numeric remainder while preserving decimal precision better
     * than direct JavaScript `%` for decimal operands.
     *
     * **Example** (Calculating remainders)
     *
     * ```ts import.meta.vitest
     * import { Number } from "effect"
     *
     * Number.remainder(2, 2) // => 0
     * Number.remainder(3, 2) // => 1
     * Number.remainder(-4, 2) // => -0
     * ```
     *
     * @see {@link divide} for quotient calculation with division-by-zero represented as `Option.none`
     *
     * @stability stable
     * @category math
     * @since 2.0.0
     */
    (divisor: number): (self: number) => number;
    /**
     * Returns the remainder left over when one operand is divided by a second operand, always taking the sign of the dividend.
     *
     * **When to use**
     *
     * Use to compute a numeric remainder while preserving decimal precision better
     * than direct JavaScript `%` for decimal operands.
     *
     * **Example** (Calculating remainders)
     *
     * ```ts import.meta.vitest
     * import { Number } from "effect"
     *
     * Number.remainder(2, 2) // => 0
     * Number.remainder(3, 2) // => 1
     * Number.remainder(-4, 2) // => -0
     * ```
     *
     * @see {@link divide} for quotient calculation with division-by-zero represented as `Option.none`
     *
     * @stability stable
     * @category math
     * @since 2.0.0
     */
    (self: number, divisor: number): number;
};
/**
 * Returns the next power of 2 from the given number.
 *
 * **When to use**
 *
 * Use to round a number up to the next power of two.
 *
 * **Example** (Finding the next power of two)
 *
 * ```ts import.meta.vitest
 * import { Number } from "effect"
 *
 * Number.nextPow2(5) // => 8
 * Number.nextPow2(17) // => 32
 * ```
 *
 * @stability stable
 * @category math
 * @since 2.0.0
 */
export declare const nextPow2: (n: number) => number;
/**
 * Parses a `number` from a `string` safely using the `Number()` function.
 * The following special string values are supported: "NaN", "Infinity", "-Infinity".
 *
 * **When to use**
 *
 * Use to parse numeric text without throwing on invalid input.
 *
 * **Example** (Parsing numbers from strings)
 *
 * ```ts import.meta.vitest
 * import { Number, Option } from "effect"
 *
 * Number.parse("42") // => Option.some(42)
 * Number.parse("3.14") // => Option.some(3.14)
 * Number.parse("NaN") // => Option.some(NaN)
 * Number.parse("Infinity") // => Option.some(Infinity)
 * Number.parse("-Infinity") // => Option.some(-Infinity)
 * Number.parse("not a number") // => Option.none()
 * ```
 *
 * @see {@link Number} for native constructor coercion
 *
 * @stability stable
 * @category constructors
 * @since 2.0.0
 */
export declare const parse: (s: string) => Option.Option<number>;
/**
 * Returns the number rounded with the given precision.
 *
 * **When to use**
 *
 * Use to round a number to a fixed number of decimal places.
 *
 * **Example** (Rounding with precision)
 *
 * ```ts import.meta.vitest
 * import { Number } from "effect"
 *
 * Number.round(1.1234, 2) // => 1.12
 * Number.round(1.567, 2) // => 1.57
 * ```
 *
 * @stability stable
 * @category math
 * @since 3.8.0
 */
export declare const round: {
    /**
     * Returns the number rounded with the given precision.
     *
     * **When to use**
     *
     * Use to round a number to a fixed number of decimal places.
     *
     * **Example** (Rounding with precision)
     *
     * ```ts import.meta.vitest
     * import { Number } from "effect"
     *
     * Number.round(1.1234, 2) // => 1.12
     * Number.round(1.567, 2) // => 1.57
     * ```
     *
     * @stability stable
     * @category math
     * @since 3.8.0
     */
    (precision: number): (self: number) => number;
    /**
     * Returns the number rounded with the given precision.
     *
     * **When to use**
     *
     * Use to round a number to a fixed number of decimal places.
     *
     * **Example** (Rounding with precision)
     *
     * ```ts import.meta.vitest
     * import { Number } from "effect"
     *
     * Number.round(1.1234, 2) // => 1.12
     * Number.round(1.567, 2) // => 1.57
     * ```
     *
     * @stability stable
     * @category math
     * @since 3.8.0
     */
    (self: number, precision: number): number;
};
/**
 * Reducer for combining `number`s using addition.
 *
 * **When to use**
 *
 * Use to sum many numbers through APIs that consume a `Reducer`.
 *
 * **Details**
 *
 * The reducer starts from `0`, so `combineAll([])` returns `0`.
 *
 * @see {@link sumAll} for summing an iterable directly
 * @see {@link ReducerMultiply} for multiplying number values
 *
 * @stability stable
 * @category math
 * @since 4.0.0
 */
export declare const ReducerSum: Reducer.Reducer<number>;
/**
 * Reducer for combining `number`s using multiplication.
 *
 * **When to use**
 *
 * Use to multiply many numbers through APIs that consume a `Reducer`.
 *
 * **Details**
 *
 * The reducer starts from `1`, so reducing an empty collection returns `1`.
 *
 * **Gotchas**
 *
 * Reducing an iterable short-circuits when it sees `0`, so later elements are
 * not consumed.
 *
 * @see {@link multiplyAll} for multiplying an iterable directly
 *
 * @stability stable
 * @category math
 * @since 4.0.0
 */
export declare const ReducerMultiply: Reducer.Reducer<number>;
/**
 * Reducer for reducing `number`s by keeping the maximum value.
 *
 * **When to use**
 *
 * Use to keep the largest number through APIs that consume a `Reducer`.
 *
 * **Details**
 *
 * The reducer starts from `-Infinity`, so reducing an empty collection returns
 * `-Infinity`.
 *
 * **Gotchas**
 *
 * `NaN` values propagate through `Math.max`.
 *
 * @see {@link ReducerMin} for keeping the smallest number
 * @see {@link max} for comparing two numbers directly
 *
 * @stability stable
 * @category math
 * @since 4.0.0
 */
export declare const ReducerMax: Reducer.Reducer<number>;
/**
 * Reducer for reducing `number`s by keeping the minimum value.
 *
 * **When to use**
 *
 * Use to keep the smallest number through APIs that consume a `Reducer`.
 *
 * **Details**
 *
 * The reducer starts from `Infinity`, so reducing an empty collection returns
 * `Infinity`.
 *
 * **Gotchas**
 *
 * `NaN` values propagate through `Math.min`.
 *
 * @see {@link ReducerMax} for keeping the largest number
 * @see {@link min} for comparing two numbers directly
 *
 * @stability stable
 * @category math
 * @since 4.0.0
 */
export declare const ReducerMin: Reducer.Reducer<number>;
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