import { type MaybePromise, type MinMax } from '@augment-vir/core';
import { type WaitUntilOptions } from '../guard-types/wait-until-function.js';
export declare const numericGuards: {
    assert: {
        /**
         * Asserts that a number is inside the provided min and max bounds, inclusive.
         *
         * Performs no type guarding.
         *
         * @example
         *
         * ```ts
         * import {assert} from '@augment-vir/assert';
         *
         * assert.isInBounds(5, {min: 1, max: 10}); // passes
         * assert.isInBounds(10, {min: 1, max: 10}); // passes
         * assert.isInBounds(11, {min: 1, max: 10}); // fails
         * assert.isInBounds(0, {min: 1, max: 10}); // fails
         * ```
         *
         * @throws {@link AssertionError} If the assertion fails.
         * @see
         * - {@link assert.isOutBounds} : the opposite assertion.
         */
        isInBounds(this: void, actual: number, { max, min }: MinMax, failureMessage?: string | undefined): void;
        /**
         * Asserts that a number is outside the provided min and max bounds, exclusive.
         *
         * Performs no type guarding.
         *
         * @example
         *
         * ```ts
         * import {assert} from '@augment-vir/assert';
         *
         * assert.isOutBounds(5, {min: 1, max: 10}); // fails
         * assert.isOutBounds(10, {min: 1, max: 10}); // fails
         * assert.isOutBounds(11, {min: 1, max: 10}); // passes
         * assert.isOutBounds(0, {min: 1, max: 10}); // passes
         * ```
         *
         * @throws {@link AssertionError} If the assertion fails.
         * @see
         * - {@link assert.isInBounds} : the opposite assertion.
         */
        isOutBounds(this: void, actual: number, { min, max }: MinMax, failureMessage?: string | undefined): void;
        /**
         * Asserts that a number is an integer. This has the same limitations as
         * https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Number/isInteger.
         *
         * Performs no type guarding.
         *
         * @example
         *
         * ```ts
         * import {assert} from '@augment-vir/assert';
         *
         * assert.isInteger(5); // passes
         * assert.isInteger(5.0000000000000001); // passes
         * assert.isInteger(5.1); // fails
         * assert.isInteger(NaN); // fails
         * ```
         *
         * @throws {@link AssertionError} If the assertion fails.
         * @see
         * - {@link assert.isNotInteger} : the opposite assertion.
         */
        isInteger(this: void, actual: number, failureMessage?: string | undefined): void;
        /**
         * Asserts that a number is not an integer. This has the same limitations, as
         * https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Number/isInteger.
         *
         * Performs no type guarding.
         *
         * @example
         *
         * ```ts
         * import {assert} from '@augment-vir/assert';
         *
         * assert.isNotInteger(5); // fails
         * assert.isNotInteger(5.0000000000000001); // fails
         * assert.isNotInteger(5.1); // passes
         * assert.isNotInteger(NaN); // passes
         * ```
         *
         * @throws {@link AssertionError} If the assertion fails.
         * @see
         * - {@link assert.isInteger} : the opposite assertion.
         */
        isNotInteger(this: void, actual: number, failureMessage?: string | undefined): void;
        /**
         * Asserts that a number is above the expectation (`actual > expected`).
         *
         * Performs no type guarding.
         *
         * @example
         *
         * ```ts
         * import {assert} from '@augment-vir/assert';
         *
         * assert.isAbove(10, 5); // passes
         * assert.isAbove(5, 5); // fails
         * assert.isAbove(5, 10); // fails
         * ```
         *
         * @throws {@link AssertionError} If the assertion fails.
         * @see
         * - {@link assert.isBelow} : the opposite assertion.
         * - {@link assert.isAtLeast} : the more lenient assertion.
         */
        isAbove(this: void, actual: number, expected: number, failureMessage?: string | undefined): void;
        /**
         * Asserts that a number is at least the expectation (`actual >= expected`).
         *
         * Performs no type guarding.
         *
         * @example
         *
         * ```ts
         * import {assert} from '@augment-vir/assert';
         *
         * assert.isAtLeast(10, 5); // passes
         * assert.isAtLeast(5, 5); // passes
         * assert.isAtLeast(5, 10); // fails
         * ```
         *
         * @throws {@link AssertionError} If the assertion fails.
         * @see
         * - {@link assert.isAtMost} : the opposite assertion.
         * - {@link assert.isAbove} : the more restrictive assertion.
         */
        isAtLeast(this: void, actual: number, expected: number, failureMessage?: string | undefined): void;
        /**
         * Asserts that a number is below the expectation (`actual < expected`).
         *
         * Performs no type guarding.
         *
         * @example
         *
         * ```ts
         * import {assert} from '@augment-vir/assert';
         *
         * assert.isBelow(10, 5); // fails
         * assert.isBelow(5, 5); // fails
         * assert.isBelow(5, 10); // passes
         * ```
         *
         * @throws {@link AssertionError} If the assertion fails.
         * @see
         * - {@link assert.isAbove} : the opposite assertion.
         * - {@link assert.isAtMost} : the more lenient assertion.
         */
        isBelow(this: void, actual: number, expected: number, failureMessage?: string | undefined): void;
        /**
         * Asserts that a number is at most the expectation (`actual <= expected`).
         *
         * Performs no type guarding.
         *
         * @example
         *
         * ```ts
         * import {assert} from '@augment-vir/assert';
         *
         * assert.isAtMost(10, 5); // fails
         * assert.isAtMost(5, 5); // passes
         * assert.isAtMost(5, 10); // passes
         * ```
         *
         * @throws {@link AssertionError} If the assertion fails.
         * @see
         * - {@link assert.isAtLeast} : the opposite assertion.
         * - {@link assert.isBelow} : the more restrictive assertion.
         */
        isAtMost(this: void, actual: number, expected: number, failureMessage?: string | undefined): void;
        /**
         * Asserts that a number is
         * [`NaN`](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/NaN).
         *
         * Performs no type guarding.
         *
         * @example
         *
         * ```ts
         * import {assert} from '@augment-vir/assert';
         *
         * assert.isNaN(10); // fails
         * assert.isNaN(parseInt('invalid')); // passes
         * assert.isNaN(Infinity); // fails
         * ```
         *
         * @throws {@link AssertionError} If the assertion fails.
         * @see
         * - {@link assert.isNumber} : can be used as the opposite assertion.
         */
        isNaN(this: void, actual: number, failureMessage?: string | undefined): void;
        /**
         * Asserts that a number is finite: meaning, not `NaN` and not `Infinity` or `-Infinity`.
         *
         * Performs no type guarding.
         *
         * @example
         *
         * ```ts
         * import {assert} from '@augment-vir/assert';
         *
         * assert.isFinite(10); // passes
         * assert.isFinite(parseInt('invalid')); // fails
         * assert.isFinite(Infinity); // fails
         * assert.isFinite(-Infinity); // fails
         * ```
         *
         * @throws {@link AssertionError} If the assertion fails.
         * @see
         * - {@link assert.isNaN} : an opposite assertion.
         * - {@link assert.isInfinite} : an opposite assertion.
         */
        isFinite(this: void, actual: number, failureMessage?: string | undefined): void;
        /**
         * Asserts that a number is either `Infinity` or `-Infinity`.
         *
         * Performs no type guarding.
         *
         * @example
         *
         * ```ts
         * import {assert} from '@augment-vir/assert';
         *
         * assert.isInfinite(10); // fails
         * assert.isInfinite(parseInt('invalid')); // fails
         * assert.isInfinite(Infinity); // passes
         * assert.isInfinite(-Infinity); // passes
         * ```
         *
         * @throws {@link AssertionError} If the assertion fails.
         * @see
         * - {@link assert.isNaN} : an opposite assertion.
         * - {@link assert.isInfinite} : an opposite assertion.
         */
        isInfinite(this: void, actual: number, failureMessage?: string | undefined): void;
        /**
         * Asserts that a number is within ±`delta` of the expectation.
         *
         * Performs no type guarding.
         *
         * @example
         *
         * ```ts
         * import {assert} from '@augment-vir/assert';
         *
         * assert.isApproximately(10, 8, 4); // passes
         * assert.isApproximately(10, 12, 4); // passes
         * assert.isApproximately(10, 8, 1); // fails
         * assert.isApproximately(10, 12, 1); // fails
         * ```
         *
         * @throws {@link AssertionError} If the assertion fails.
         * @see
         * - {@link assert.isNotApproximately} : the opposite assertion.
         */
        isApproximately(this: void, actual: number, expected: number, delta: number, failureMessage?: string | undefined): void;
        /**
         * Asserts that a number is outside ±`delta` of the expectation.
         *
         * Performs no type guarding.
         *
         * @example
         *
         * ```ts
         * import {assert} from '@augment-vir/assert';
         *
         * assert.isNotApproximately(10, 8, 4); // fails
         * assert.isNotApproximately(10, 12, 4); // fails
         * assert.isNotApproximately(10, 8, 1); // passes
         * assert.isNotApproximately(10, 12, 1); // passes
         * ```
         *
         * @throws {@link AssertionError} If the assertion fails.
         * @see
         * - {@link assert.isApproximately} : the opposite assertion.
         */
        isNotApproximately(this: void, actual: number, expected: number, delta: number, failureMessage?: string | undefined): void;
    };
    check: {
        /**
         * Checks that a number is inside the provided min and max bounds, inclusive.
         *
         * Performs no type guarding.
         *
         * @example
         *
         * ```ts
         * import {check} from '@augment-vir/assert';
         *
         * check.isInBounds(5, {min: 1, max: 10}); // passes
         * check.isInBounds(10, {min: 1, max: 10}); // passes
         * check.isInBounds(11, {min: 1, max: 10}); // fails
         * check.isInBounds(0, {min: 1, max: 10}); // fails
         * ```
         *
         * @see
         * - {@link check.isOutBounds} : the opposite check.
         */
        isInBounds(this: void, actual: number, { max, min }: MinMax): boolean;
        /**
         * Checks that a number is outside the provided min and max bounds, exclusive.
         *
         * Performs no type guarding.
         *
         * @example
         *
         * ```ts
         * import {check} from '@augment-vir/assert';
         *
         * check.isOutBounds(5, {min: 1, max: 10}); // fails
         * check.isOutBounds(10, {min: 1, max: 10}); // fails
         * check.isOutBounds(11, {min: 1, max: 10}); // passes
         * check.isOutBounds(0, {min: 1, max: 10}); // passes
         * ```
         *
         * @see
         * - {@link check.isInBounds} : the opposite check.
         */
        isOutBounds(this: void, actual: number, { max, min }: MinMax): boolean;
        /**
         * Checks that a number is an integer. This has the same limitations as
         * https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Number/isInteger.
         *
         * Performs no type guarding.
         *
         * @example
         *
         * ```ts
         * import {check} from '@augment-vir/assert';
         *
         * check.isInteger(5); // passes
         * check.isInteger(5.0000000000000001); // passes
         * check.isInteger(5.1); // fails
         * check.isInteger(NaN); // fails
         * ```
         *
         * @see
         * - {@link check.isNotInteger} : the opposite check.
         */
        isInteger(this: void, actual: number): boolean;
        /**
         * Checks that a number is not an integer. This has the same limitations, as
         * https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Number/isInteger.
         *
         * Performs no type guarding.
         *
         * @example
         *
         * ```ts
         * import {check} from '@augment-vir/assert';
         *
         * check.isNotInteger(5); // fails
         * check.isNotInteger(5.0000000000000001); // fails
         * check.isNotInteger(5.1); // passes
         * check.isNotInteger(NaN); // passes
         * ```
         *
         * @see
         * - {@link check.isInteger} : the opposite check.
         */
        isNotInteger(this: void, actual: number): boolean;
        /**
         * Checks that a number is above the expectation (`actual > expected`).
         *
         * Performs no type guarding.
         *
         * @example
         *
         * ```ts
         * import {check} from '@augment-vir/assert';
         *
         * check.isAbove(10, 5); // returns `true`
         * check.isAbove(5, 5); // returns `false`
         * check.isAbove(5, 10); // returns `false`
         * ```
         *
         * @see
         * - {@link check.isBelow} : the opposite check.
         * - {@link check.isAtLeast} : the more lenient check.
         */
        isAbove(this: void, actual: number, expected: number): boolean;
        /**
         * Checks that a number is at least the expectation (`actual >= expected`).
         *
         * Performs no type guarding.
         *
         * @example
         *
         * ```ts
         * import {check} from '@augment-vir/assert';
         *
         * check.isAtLeast(10, 5); // returns `true`
         * check.isAtLeast(5, 5); // returns `true`
         * check.isAtLeast(5, 10); // returns `false`
         * ```
         *
         * @see
         * - {@link check.isAtMost} : the opposite check.
         * - {@link check.isAbove} : the more restrictive check.
         */
        isAtLeast(this: void, actual: number, expected: number): boolean;
        /**
         * Checks that a number is below the expectation (`actual < expected`).
         *
         * Performs no type guarding.
         *
         * @example
         *
         * ```ts
         * import {check} from '@augment-vir/assert';
         *
         * check.isBelow(10, 5); // returns `false`
         * check.isBelow(5, 5); // returns `false`
         * check.isBelow(5, 10); // returns `true`
         * ```
         *
         * @see
         * - {@link check.isAbove} : the opposite check.
         * - {@link check.isAtMost} : the more lenient check.
         */
        isBelow(this: void, actual: number, expected: number): boolean;
        /**
         * Checks that a number is at most the expectation (`actual <= expected`).
         *
         * Performs no type guarding.
         *
         * @example
         *
         * ```ts
         * import {check} from '@augment-vir/assert';
         *
         * check.isAtMost(10, 5); // returns `false`
         * check.isAtMost(5, 5); // returns `true`
         * check.isAtMost(5, 10); // returns `true`
         * ```
         *
         * @see
         * - {@link check.isAtLeast} : the opposite check.
         * - {@link check.isBelow} : the more restrictive check.
         */
        isAtMost(this: void, actual: number, expected: number): boolean;
        /**
         * Checks that a number is
         * [`NaN`](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/NaN).
         *
         * Performs no type guarding.
         *
         * @example
         *
         * ```ts
         * import {check} from '@augment-vir/assert';
         *
         * check.isNaN(10); // returns `false`
         * check.isNaN(parseInt('invalid')); // returns `true`
         * check.isNaN(Infinity); // returns `false`
         * ```
         *
         * @see
         * - {@link check.isNumber} : can be used as the opposite check.
         */
        isNaN(this: void, input: number): boolean;
        /**
         * Checks that a number is finite: meaning, not `NaN` and not `Infinity` or `-Infinity`.
         *
         * Performs no type guarding.
         *
         * @example
         *
         * ```ts
         * import {check} from '@augment-vir/assert';
         *
         * check.isFinite(10); // returns `true`
         * check.isFinite(parseInt('invalid')); // returns `false`
         * check.isFinite(Infinity); // returns `false`
         * check.isFinite(-Infinity); // returns `false`
         * ```
         *
         * @see
         * - {@link check.isNaN} : an opposite check.
         * - {@link check.isInfinite} : an opposite check.
         */
        isFinite(this: void, actual: number): boolean;
        /**
         * Checks that a number is either `Infinity` or `-Infinity`.
         *
         * Performs no type guarding.
         *
         * @example
         *
         * ```ts
         * import {check} from '@augment-vir/assert';
         *
         * check.isInfinite(10); // returns `false`
         * check.isInfinite(parseInt('invalid')); // returns `false`
         * check.isInfinite(Infinity); // returns `true`
         * check.isInfinite(-Infinity); // returns `true`
         * ```
         *
         * @see
         * - {@link check.isNaN} : an opposite check.
         * - {@link check.isInfinite} : an opposite check.
         */
        isInfinite(this: void, actual: number): boolean;
        /**
         * Checks that a number is within ±`delta` of the expectation.
         *
         * Performs no type guarding.
         *
         * @example
         *
         * ```ts
         * import {check} from '@augment-vir/assert';
         *
         * check.isApproximately(10, 8, 4); // returns `true`
         * check.isApproximately(10, 12, 4); // returns `true`
         * check.isApproximately(10, 8, 1); // returns `false`
         * check.isApproximately(10, 12, 1); // returns `false`
         * ```
         *
         * @see
         * - {@link check.isNotApproximately} : the opposite check.
         */
        isApproximately(this: void, actual: number, expected: number, delta: number): boolean;
        /**
         * Checks that a number is outside ±`delta` of the expectation.
         *
         * Performs no type guarding.
         *
         * @example
         *
         * ```ts
         * import {check} from '@augment-vir/assert';
         *
         * check.isNotApproximately(10, 8, 4); // returns `false`
         * check.isNotApproximately(10, 12, 4); // returns `false`
         * check.isNotApproximately(10, 8, 1); // returns `true`
         * check.isNotApproximately(10, 12, 1); // returns `true`
         * ```
         *
         * @see
         * - {@link check.isApproximately} : the opposite check.
         */
        isNotApproximately(this: void, actual: number, expected: number, delta: number): boolean;
    };
    assertWrap: {
        /**
         * Asserts that a number is inside the provided min and max bounds, inclusive. Returns the
         * number if the assertion passes.
         *
         * Performs no type guarding.
         *
         * @example
         *
         * ```ts
         * import {assertWrap} from '@augment-vir/assert';
         *
         * assertWrap.isInBounds(5, {min: 1, max: 10}); // returns `5`
         * assertWrap.isInBounds(10, {min: 1, max: 10}); // returns `10`
         * assertWrap.isInBounds(11, {min: 1, max: 10}); // fails
         * assertWrap.isInBounds(0, {min: 1, max: 10}); // fails
         * ```
         *
         * @throws {@link AssertionError} If the assertion fails.
         * @see
         * - {@link assertWrap.isOutBounds} : the opposite assertion.
         */
        isInBounds<Actual extends number>(this: void, actual: Actual, { max, min }: MinMax, failureMessage?: string | undefined): Actual;
        /**
         * Asserts that a number is outside the provided min and max bounds, exclusive. Returns the
         * number if the assertion passes.
         *
         * Performs no type guarding.
         *
         * @example
         *
         * ```ts
         * import {assertWrap} from '@augment-vir/assert';
         *
         * assertWrap.isOutBounds(5, {min: 1, max: 10}); // fails
         * assertWrap.isOutBounds(10, {min: 1, max: 10}); // fails
         * assertWrap.isOutBounds(11, {min: 1, max: 10}); // returns `11`
         * assertWrap.isOutBounds(0, {min: 1, max: 10}); // returns `0`
         * ```
         *
         * @throws {@link AssertionError} If the assertion fails.
         * @see
         * - {@link assertWrap.isInBounds} : the opposite assertion.
         */
        isOutBounds<Actual extends number>(this: void, actual: Actual, { min, max }: MinMax, failureMessage?: string | undefined): Actual;
        /**
         * Asserts that a number is an integer. Returns the number if the assertion passes. This has
         * the same limitations as
         * https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Number/isInteger.
         *
         * Performs no type guarding.
         *
         * @example
         *
         * ```ts
         * import {assertWrap} from '@augment-vir/assert';
         *
         * assertWrap.isInteger(5); // returns `5`
         * assertWrap.isInteger(5.0000000000000001); // returns `5`
         * assertWrap.isInteger(5.1); // fails
         * assertWrap.isInteger(NaN); // fails
         * ```
         *
         * @throws {@link AssertionError} If the assertion fails.
         * @see
         * - {@link assertWrap.isNotInteger} : the opposite assertion.
         */
        isInteger<Actual extends number>(this: void, actual: Actual, failureMessage?: string | undefined): Actual;
        /**
         * Asserts that a number is not an integer. Returns the number if the assertion passes. This
         * has the same limitations, as
         * https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Number/isInteger.
         *
         * Performs no type guarding.
         *
         * @example
         *
         * ```ts
         * import {assertWrap} from '@augment-vir/assert';
         *
         * assertWrap.isNotInteger(5); // fails
         * assertWrap.isNotInteger(5.0000000000000001); // fails
         * assertWrap.isNotInteger(5.1); // returns `5.1`
         * assertWrap.isNotInteger(NaN); // returns `NaN`
         * ```
         *
         * @throws {@link AssertionError} If the assertion fails.
         * @see
         * - {@link assertWrap.isInteger} : the opposite assertion.
         */
        isNotInteger<Actual extends number>(this: void, actual: Actual, failureMessage?: string | undefined): Actual;
        /**
         * Asserts that a number is above the expectation (`actual > expected`). Returns the number
         * if the assertion passes.
         *
         * Performs no type guarding.
         *
         * @example
         *
         * ```ts
         * import {assertWrap} from '@augment-vir/assert';
         *
         * assertWrap.isAbove(10, 5); // returns `10`
         * assertWrap.isAbove(5, 5); // throws an error
         * assertWrap.isAbove(5, 10); // throws an error
         * ```
         *
         * @returns The value if the assertion passes.
         * @throws {@link AssertionError} If the assertion fails.
         * @see
         * - {@link assertWrap.isBelow} : the opposite assertion.
         * - {@link assertWrap.isAtLeast} : the more lenient assertion.
         */
        isAbove<Actual extends number>(this: void, actual: Actual, expected: number, failureMessage?: string | undefined): Actual;
        /**
         * Asserts that a number is at least the expectation (`actual >= expected`). Returns the
         * number if the assertion passes.
         *
         * Performs no type guarding.
         *
         * @example
         *
         * ```ts
         * import {assertWrap} from '@augment-vir/assert';
         *
         * assertWrap.isAtLeast(10, 5); // returns `10`
         * assertWrap.isAtLeast(5, 5); // returns `5`
         * assertWrap.isAtLeast(5, 10); // throws an error
         * ```
         *
         * @returns The value if the assertion passes.
         * @throws {@link AssertionError} If the assertion fails.
         * @see
         * - {@link assertWrap.isAtMost} : the opposite assertion.
         * - {@link assertWrap.isAbove} : the more restrictive assertion.
         */
        isAtLeast<Actual extends number>(this: void, actual: Actual, expected: number, failureMessage?: string | undefined): Actual;
        /**
         * Asserts that a number is below the expectation (`actual < expected`). Returns the number
         * if the assertion passes.
         *
         * Performs no type guarding.
         *
         * @example
         *
         * ```ts
         * import {assertWrap} from '@augment-vir/assert';
         *
         * assertWrap.isBelow(10, 5); // throws an error
         * assertWrap.isBelow(5, 5); // throws an error
         * assertWrap.isBelow(5, 10); // returns `5`
         * ```
         *
         * @returns The value if the assertion passes.
         * @throws {@link AssertionError} If the assertion fails.
         * @see
         * - {@link assertWrap.isAbove} : the opposite assertion.
         * - {@link assertWrap.isAtMost} : the more lenient assertion.
         */
        isBelow<Actual extends number>(this: void, actual: Actual, expected: number, failureMessage?: string | undefined): Actual;
        /**
         * Asserts that a number is at most the expectation (`actual <= expected`). Returns the
         * number if the assertion passes.
         *
         * Performs no type guarding.
         *
         * @example
         *
         * ```ts
         * import {assertWrap} from '@augment-vir/assert';
         *
         * assertWrap.isAtMost(10, 5); // throws an error
         * assertWrap.isAtMost(5, 5); // returns `5`
         * assertWrap.isAtMost(5, 10); // returns `5`
         * ```
         *
         * @returns The value if the assertion passes.
         * @throws {@link AssertionError} If the assertion fails.
         * @see
         * - {@link assertWrap.isAtLeast} : the opposite assertion.
         * - {@link assertWrap.isBelow} : the more restrictive assertion.
         */
        isAtMost<Actual extends number>(this: void, actual: Actual, expected: number, failureMessage?: string | undefined): Actual;
        /**
         * Asserts that a number is
         * [`NaN`](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/NaN).
         * Returns the number if the assertion passes.
         *
         * Performs no type guarding.
         *
         * @example
         *
         * ```ts
         * import {assertWrap} from '@augment-vir/assert';
         *
         * assertWrap.isNaN(10); // throws an error
         * assertWrap.isNaN(parseInt('invalid')); // returns `NaN`
         * assertWrap.isNaN(Infinity); // throws an error
         * ```
         *
         * @returns The value if the assertion passes.
         * @throws {@link AssertionError} If the assertion fails.
         * @see
         * - {@link assertWrap.isNumber} : can be used as the opposite assertion.
         */
        isNaN<Actual extends number>(this: void, actual: Actual, failureMessage?: string | undefined): Actual;
        /**
         * Asserts that a number is finite: meaning, not `NaN` and not `Infinity` or `-Infinity`.
         * Returns the number if the assertion passes.
         *
         * Performs no type guarding.
         *
         * @example
         *
         * ```ts
         * import {assertWrap} from '@augment-vir/assert';
         *
         * assertWrap.isFinite(10); // returns `10`
         * assertWrap.isFinite(parseInt('invalid')); // throws an error
         * assertWrap.isFinite(Infinity); // throws an error
         * assertWrap.isFinite(-Infinity); // throws an error
         * ```
         *
         * @returns The value if the assertion passes.
         * @throws {@link AssertionError} If the assertion fails.
         * @see
         * - {@link assertWrap.isNaN} : an opposite assertion.
         * - {@link assertWrap.isInfinite} : an opposite assertion.
         */
        isFinite<Actual extends number>(this: void, actual: Actual, failureMessage?: string | undefined): Actual;
        /**
         * Asserts that a number is either `Infinity` or `-Infinity`. Returns the number if the
         * assertion passes.
         *
         * Performs no type guarding.
         *
         * @example
         *
         * ```ts
         * import {assertWrap} from '@augment-vir/assert';
         *
         * assertWrap.isInfinite(10); // throws an error
         * assertWrap.isInfinite(parseInt('invalid')); // throws an error
         * assertWrap.isInfinite(Infinity); // returns `Infinity`
         * assertWrap.isInfinite(-Infinity); // returns `-Infinity`
         * ```
         *
         * @returns The value if the assertion passes.
         * @throws {@link AssertionError} If the assertion fails.
         * @see
         * - {@link assertWrap.isNaN} : an opposite assertion.
         * - {@link assertWrap.isInfinite} : an opposite assertion.
         */
        isInfinite<Actual extends number>(this: void, actual: Actual, failureMessage?: string | undefined): Actual;
        /**
         * Asserts that a number is within ±`delta` of the expectation. Returns the number if the
         * assertion passes.
         *
         * Performs no type guarding.
         *
         * @example
         *
         * ```ts
         * import {assertWrap} from '@augment-vir/assert';
         *
         * assertWrap.isApproximately(10, 8, 4); // returns `10`
         * assertWrap.isApproximately(10, 12, 4); // returns `10`
         * assertWrap.isApproximately(10, 8, 1); // throws an error
         * assertWrap.isApproximately(10, 12, 1); // throws an error
         * ```
         *
         * @returns The value if the assertion passes.
         * @throws {@link AssertionError} If the assertion fails.
         * @see
         * - {@link assertWrap.isNotApproximately} : the opposite assertion.
         */
        isApproximately<Actual extends number>(this: void, actual: Actual, expected: number, delta: number, failureMessage?: string | undefined): Actual;
        /**
         * Asserts that a number is outside ±`delta` of the expectation. Returns the number if the
         * assertion passes.
         *
         * Performs no type guarding.
         *
         * @example
         *
         * ```ts
         * import {assertWrap} from '@augment-vir/assert';
         *
         * assertWrap.isNotApproximately(10, 8, 4); // throws an error
         * assertWrap.isNotApproximately(10, 12, 4); // throws an error
         * assertWrap.isNotApproximately(10, 8, 1); // returns `10`
         * assertWrap.isNotApproximately(10, 12, 1); // returns `10`
         * ```
         *
         * @returns The value if the assertion passes.
         * @throws {@link AssertionError} If the assertion fails.
         * @see
         * - {@link assertWrap.isApproximately} : the opposite assertion.
         */
        isNotApproximately<Actual extends number>(this: void, actual: Actual, expected: number, delta: number, failureMessage?: string | undefined): Actual;
    };
    checkWrap: {
        /**
         * Checks that a number is inside the provided min and max bounds, inclusive. Returns the
         * number if the check passes, otherwise `undefined`.
         *
         * Performs no type guarding.
         *
         * @example
         *
         * ```ts
         * import {checkWrap} from '@augment-vir/assert';
         *
         * checkWrap.isInBounds(5, {min: 1, max: 10}); // returns `5`
         * checkWrap.isInBounds(10, {min: 1, max: 10}); // returns `10`
         * checkWrap.isInBounds(11, {min: 1, max: 10}); // returns `undefined`
         * checkWrap.isInBounds(0, {min: 1, max: 10}); // returns `undefined`
         * ```
         *
         * @see
         * - {@link checkWrap.isOutBounds} : the opposite check.
         */
        isInBounds<Actual extends number>(this: void, actual: Actual, { max, min }: MinMax): Actual | undefined;
        /**
         * Checks that a number is outside the provided min and max bounds, exclusive. Returns the
         * number if the check passes, otherwise `undefined`.
         *
         * Performs no type guarding.
         *
         * @example
         *
         * ```ts
         * import {checkWrap} from '@augment-vir/assert';
         *
         * checkWrap.isOutBounds(5, {min: 1, max: 10}); // returns `undefined`
         * checkWrap.isOutBounds(10, {min: 1, max: 10}); // returns `undefined`
         * checkWrap.isOutBounds(11, {min: 1, max: 10}); // returns `11`
         * checkWrap.isOutBounds(0, {min: 1, max: 10}); // returns `0`
         * ```
         *
         * @see
         * - {@link checkWrap.isInBounds} : the opposite check.
         */
        isOutBounds<Actual extends number>(this: void, actual: Actual, { max, min }: MinMax): Actual | undefined;
        /**
         * Checks that a number is an integer. Returns the number if the check passes, otherwise
         * `undefined`. This has the same limitations as
         * https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Number/isInteger.
         *
         * Performs no type guarding.
         *
         * @example
         *
         * ```ts
         * import {checkWrap} from '@augment-vir/assert';
         *
         * checkWrap.isInteger(5); // returns `5`
         * checkWrap.isInteger(5.0000000000000001); // returns `5`
         * checkWrap.isInteger(5.1); // returns `undefined`
         * checkWrap.isInteger(NaN); // returns `undefined`
         * ```
         *
         * @see
         * - {@link checkWrap.isNotInteger} : the opposite check.
         */
        isInteger<Actual extends number>(this: void, actual: Actual): Actual | undefined;
        /**
         * Checks that a number is not an integer. Returns the number if the check passes, otherwise
         * `undefined`. This has the same limitations, as
         * https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Number/isInteger.
         *
         * Performs no type guarding.
         *
         * @example
         *
         * ```ts
         * import {checkWrap} from '@augment-vir/assert';
         *
         * checkWrap.isNotInteger(5); // returns `undefined`
         * checkWrap.isNotInteger(5.0000000000000001); // returns `undefined`
         * checkWrap.isNotInteger(5.1); // returns `5.1`
         * checkWrap.isNotInteger(NaN); // returns `NaN`
         * ```
         *
         * @see
         * - {@link checkWrap.isInteger} : the opposite check.
         */
        isNotInteger<Actual extends number>(this: void, actual: Actual): Actual | undefined;
        /**
         * Checks that a number is above the expectation (`actual > expected`). Returns the number
         * if the check passes, otherwise `undefined`.
         *
         * Performs no type guarding.
         *
         * @example
         *
         * ```ts
         * import {checkWrap} from '@augment-vir/assert';
         *
         * checkWrap.isAbove(10, 5); // returns `10`
         * checkWrap.isAbove(5, 5); // returns `undefined`
         * checkWrap.isAbove(5, 10); // returns `undefined`
         * ```
         *
         * @returns The value if the check passes, otherwise `undefined`.
         * @see
         * - {@link checkWrap.isBelow} : the opposite check.
         * - {@link checkWrap.isAtLeast} : the more lenient check.
         */
        isAbove<Actual extends number>(this: void, actual: Actual, expected: number): Actual | undefined;
        /**
         * Checks that a number is at least the expectation (`actual >= expected`). Returns the
         * number if the check passes, otherwise `undefined`.
         *
         * Performs no type guarding.
         *
         * @example
         *
         * ```ts
         * import {checkWrap} from '@augment-vir/assert';
         *
         * checkWrap.isAtLeast(10, 5); // returns `10`
         * checkWrap.isAtLeast(5, 5); // returns `5`
         * checkWrap.isAtLeast(5, 10); // returns `undefined`
         * ```
         *
         * @returns The value if the check passes, otherwise `undefined`.
         * @see
         * - {@link checkWrap.isAtMost} : the opposite check.
         * - {@link checkWrap.isAbove} : the more restrictive check.
         */
        isAtLeast<Actual extends number>(this: void, actual: Actual, expected: number): Actual | undefined;
        /**
         * Checks that a number is below the expectation (`actual < expected`). Returns the number
         * if the check passes, otherwise `undefined`.
         *
         * Performs no type guarding.
         *
         * @example
         *
         * ```ts
         * import {checkWrap} from '@augment-vir/assert';
         *
         * checkWrap.isBelow(10, 5); // returns `undefined`
         * checkWrap.isBelow(5, 5); // returns `undefined`
         * checkWrap.isBelow(5, 10); // returns `5`
         * ```
         *
         * @returns The value if the check passes, otherwise `undefined`.
         * @see
         * - {@link checkWrap.isAbove} : the opposite check.
         * - {@link checkWrap.isAtMost} : the more lenient check.
         */
        isBelow<Actual extends number>(this: void, actual: Actual, expected: number): Actual | undefined;
        /**
         * Checks that a number is at most the expectation (`actual <= expected`). Returns the
         * number if the check passes, otherwise `undefined`.
         *
         * Performs no type guarding.
         *
         * @example
         *
         * ```ts
         * import {checkWrap} from '@augment-vir/assert';
         *
         * checkWrap.isAtMost(10, 5); // returns `undefined`
         * checkWrap.isAtMost(5, 5); // returns `5`
         * checkWrap.isAtMost(5, 10); // returns `5`
         * ```
         *
         * @returns The value if the check passes, otherwise `undefined`.
         * @see
         * - {@link checkWrap.isAtLeast} : the opposite check.
         * - {@link checkWrap.isBelow} : the more restrictive check.
         */
        isAtMost<Actual extends number>(this: void, actual: Actual, expected: number): Actual | undefined;
        /**
         * Checks that a number is
         * [`NaN`](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/NaN).
         * Returns the number if the check passes, otherwise `undefined`.
         *
         * Performs no type guarding.
         *
         * @example
         *
         * ```ts
         * import {checkWrap} from '@augment-vir/assert';
         *
         * checkWrap.isNaN(10); // returns `undefined`
         * checkWrap.isNaN(parseInt('invalid')); // returns `NaN`
         * checkWrap.isNaN(Infinity); // returns `undefined`
         * ```
         *
         * @returns The value if the check passes, otherwise `undefined`.
         * @see
         * - {@link checkWrap.isNumber} : can be used as the opposite check.
         */
        isNaN<Actual extends number>(this: void, actual: Actual): Actual | undefined;
        /**
         * Checks that a number is finite: meaning, not `NaN` and not `Infinity` or `-Infinity`.
         * Returns the number if the check passes, otherwise `undefined`.
         *
         * Performs no type guarding.
         *
         * @example
         *
         * ```ts
         * import {checkWrap} from '@augment-vir/assert';
         *
         * checkWrap.isFinite(10); // returns `10`
         * checkWrap.isFinite(parseInt('invalid')); // returns `undefined`
         * checkWrap.isFinite(Infinity); // returns `undefined`
         * checkWrap.isFinite(-Infinity); // returns `undefined`
         * ```
         *
         * @returns The value if the check passes, otherwise `undefined`.
         * @see
         * - {@link checkWrap.isNaN} : an opposite check.
         * - {@link checkWrap.isInfinite} : an opposite check.
         */
        isFinite<Actual extends number>(this: void, actual: Actual): Actual | undefined;
        /**
         * Checks that a number is either `Infinity` or `-Infinity`. Returns the number if the check
         * passes, otherwise `undefined`.
         *
         * Performs no type guarding.
         *
         * @example
         *
         * ```ts
         * import {checkWrap} from '@augment-vir/assert';
         *
         * checkWrap.isInfinite(10); // returns `undefined`
         * checkWrap.isInfinite(parseInt('invalid')); // returns `undefined`
         * checkWrap.isInfinite(Infinity); // returns `Infinity`
         * checkWrap.isInfinite(-Infinity); // returns `-Infinity`
         * ```
         *
         * @returns The value if the check passes, otherwise `undefined`.
         * @see
         * - {@link checkWrap.isNaN} : an opposite check.
         * - {@link checkWrap.isInfinite} : an opposite check.
         */
        isInfinite<Actual extends number>(this: void, actual: Actual): Actual | undefined;
        /**
         * Checks that a number is within ±`delta` of the expectation. Returns the number if the
         * check passes, otherwise `undefined`.
         *
         * Performs no type guarding.
         *
         * @example
         *
         * ```ts
         * import {checkWrap} from '@augment-vir/assert';
         *
         * checkWrap.isApproximately(10, 8, 4); // returns `10`
         * checkWrap.isApproximately(10, 12, 4); // returns `10`
         * checkWrap.isApproximately(10, 8, 1); // returns `undefined`
         * checkWrap.isApproximately(10, 12, 1); // returns `undefined`
         * ```
         *
         * @returns The value if the check passes, otherwise `undefined`.
         * @see
         * - {@link checkWrap.isNotApproximately} : the opposite check.
         */
        isApproximately<Actual extends number>(this: void, actual: Actual, expected: number, delta: number): Actual | undefined;
        /**
         * Checks that a number is outside ±`delta` of the expectation. Returns the number if the
         * check passes, otherwise `undefined`.
         *
         * Performs no type guarding.
         *
         * @example
         *
         * ```ts
         * import {checkWrap} from '@augment-vir/assert';
         *
         * checkWrap.isNotApproximately(10, 8, 4); // returns `undefined`
         * checkWrap.isNotApproximately(10, 12, 4); // returns `undefined`
         * checkWrap.isNotApproximately(10, 8, 1); // returns `10`
         * checkWrap.isNotApproximately(10, 12, 1); // returns `10`
         * ```
         *
         * @returns The value if the check passes, otherwise `undefined`.
         * @see
         * - {@link checkWrap.isApproximately} : the opposite check.
         */
        isNotApproximately<Actual extends number>(this: void, actual: Actual, expected: number, delta: number): Actual | undefined;
    };
    waitUntil: {
        /**
         * Repeatedly calls a callback until its output is a number is inside the provided min and
         * max bounds, inclusive. If the attempts time out, an error is thrown.
         *
         * Performs no type guarding.
         *
         * @example
         *
         * ```ts
         * import {waitUntil} from '@augment-vir/assert';
         *
         * waitUntil.isInBounds(5, {min: 1, max: 10}); // passes
         * waitUntil.isInBounds(10, {min: 1, max: 10}); // passes
         * waitUntil.isInBounds(11, {min: 1, max: 10}); // fails
         * waitUntil.isInBounds(0, {min: 1, max: 10}); // fails
         * ```
         *
         * @throws {@link AssertionError} If the assertion fails.
         * @see
         * - {@link waitUntil.isOutBounds} : the opposite assertion.
         */
        isInBounds: <Actual extends number>(this: void, { max, min }: MinMax, callback: () => MaybePromise<Actual>, options?: WaitUntilOptions | undefined, failureMessage?: string | undefined) => Promise<Actual>;
        /**
         * Repeatedly calls a callback until its output is outside the provided min and max bounds,
         * exclusive. If the attempts time out, an error is thrown.
         *
         * Performs no type guarding.
         *
         * @example
         *
         * ```ts
         * import {waitUntil} from '@augment-vir/assert';
         *
         * waitUntil.isOutBounds(5, {min: 1, max: 10}); // fails
         * waitUntil.isOutBounds(10, {min: 1, max: 10}); // fails
         * waitUntil.isOutBounds(11, {min: 1, max: 10}); // passes
         * waitUntil.isOutBounds(0, {min: 1, max: 10}); // passes
         * ```
         *
         * @throws {@link AssertionError} If the assertion fails.
         * @see
         * - {@link waitUntil.isInBounds} : the opposite assertion.
         */
        isOutBounds: <Actual extends number>(this: void, { max, min }: MinMax, callback: () => MaybePromise<Actual>, options?: WaitUntilOptions | undefined, failureMessage?: string | undefined) => Promise<Actual>;
        /**
         * Repeatedly calls a callback until its output is an integer. This has the same limitations
         * as
         * https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Number/isInteger.
         * If the attempts time out, an error is thrown.
         *
         * Performs no type guarding.
         *
         * @example
         *
         * ```ts
         * import {waitUntil} from '@augment-vir/assert';
         *
         * waitUntil.isInteger(5); // passes
         * waitUntil.isInteger(5.0000000000000001); // passes
         * waitUntil.isInteger(5.1); // fails
         * waitUntil.isInteger(NaN); // fails
         * ```
         *
         * @throws {@link AssertionError} If the assertion fails.
         * @see
         * - {@link waitUntil.isNotInteger} : the opposite assertion.
         */
        isInteger: <Actual extends number>(this: void, callback: () => MaybePromise<Actual>, options?: WaitUntilOptions | undefined, failureMessage?: string | undefined) => Promise<Actual>;
        /**
         * Repeatedly calls a callback until its output is not an integer. This has the same
         * limitations, as
         * https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Number/isInteger.
         * If the attempts time out, an error is thrown.
         *
         * Performs no type guarding.
         *
         * @example
         *
         * ```ts
         * import {waitUntil} from '@augment-vir/assert';
         *
         * waitUntil.isNotInteger(5); // fails
         * waitUntil.isNotInteger(5.0000000000000001); // fails
         * waitUntil.isNotInteger(5.1); // passes
         * waitUntil.isNotInteger(NaN); // passes
         * ```
         *
         * @throws {@link AssertionError} If the assertion fails.
         * @see
         * - {@link waitUntil.isInteger} : the opposite assertion.
         */
        isNotInteger: <Actual extends number>(this: void, callback: () => MaybePromise<Actual>, options?: WaitUntilOptions | undefined, failureMessage?: string | undefined) => Promise<Actual>;
        /**
         * Repeatedly calls a callback until its output is a number that is above the expectation
         * (`actual > expected`). Once the callback output passes, it is returned. If the attempts
         * time out, an error is thrown.
         *
         * Performs no type guarding.
         *
         * @example
         *
         * ```ts
         * import {waitUntil} from '@augment-vir/assert';
         *
         * await waitUntil.isAbove(5, () => 10); // returns `10`
         * await waitUntil.isAbove(5, () => 5); // throws an error
         * await waitUntil.isAbove(10, () => 5); // throws an error
         * ```
         *
         * @returns The callback output once it passes.
         * @throws {@link AssertionError} On timeout.
         * @see
         * - {@link waitUntil.isBelow} : the opposite assertion.
         * - {@link waitUntil.isAtLeast} : the more lenient assertion.
         */
        isAbove: <Actual extends number>(this: void, expected: number, callback: () => MaybePromise<Actual>, options?: WaitUntilOptions | undefined, failureMessage?: string | undefined) => Promise<Actual>;
        /**
         * Repeatedly calls a callback until its output is a number that is at least the expectation
         * (`actual >= expected`). Once the callback output passes, it is returned. If the attempts
         * time out, an error is thrown.
         *
         * Performs no type guarding.
         *
         * @example
         *
         * ```ts
         * import {waitUntil} from '@augment-vir/assert';
         *
         * await waitUntil.isAtLeast(5, () => 10); // returns `10`
         * await waitUntil.isAtLeast(5, () => 5); // returns `5`
         * await waitUntil.isAtLeast(10, () => 5); // throws an error
         * ```
         *
         * @returns The callback output once it passes.
         * @throws {@link AssertionError} On timeout.
         * @see
         * - {@link waitUntil.isAtMost} : the opposite assertion.
         * - {@link waitUntil.isAbove} : the more restrictive assertion.
         */
        isAtLeast: <Actual extends number>(this: void, expected: number, callback: () => MaybePromise<Actual>, options?: WaitUntilOptions | undefined, failureMessage?: string | undefined) => Promise<Actual>;
        /**
         * Repeatedly calls a callback until its output is a number that is below the expectation
         * (`actual < expected`). Once the callback output passes, it is returned. If the attempts
         * time out, an error is thrown.
         *
         * Performs no type guarding.
         *
         * @example
         *
         * ```ts
         * import {waitUntil} from '@augment-vir/assert';
         *
         * await waitUntil.isBelow(5, () => 10); // throws an error
         * await waitUntil.isBelow(5, () => 5); // throws an error
         * await waitUntil.isBelow(10, () => 5); // returns `5`
         * ```
         *
         * @returns The callback output once it passes.
         * @throws {@link AssertionError} On timeout.
         * @see
         * - {@link waitUntil.isAbove} : the opposite assertion.
         * - {@link waitUntil.isAtMost} : the more lenient assertion.
         */
        isBelow: <Actual extends number>(this: void, expected: number, callback: () => MaybePromise<Actual>, options?: WaitUntilOptions | undefined, failureMessage?: string | undefined) => Promise<Actual>;
        /**
         * Repeatedly calls a callback until its output is a number that is at most the expectation
         * (`actual <= expected`). Once the callback output passes, it is returned. If the attempts
         * time out, an error is thrown.
         *
         * Performs no type guarding.
         *
         * @example
         *
         * ```ts
         * import {waitUntil} from '@augment-vir/assert';
         *
         * await waitUntil.isAtMost(5, () => 10); // throws an error
         * await waitUntil.isAtMost(5, () => 5); // returns `5`
         * await waitUntil.isAtMost(10, () => 5); // returns `5`
         * ```
         *
         * @returns The callback output once it passes.
         * @throws {@link AssertionError} On timeout.
         * @see
         * - {@link waitUntil.isAtLeast} : the opposite assertion.
         * - {@link waitUntil.isBelow} : the more restrictive assertion.
         */
        isAtMost: <Actual extends number>(this: void, expected: number, callback: () => MaybePromise<Actual>, options?: WaitUntilOptions | undefined, failureMessage?: string | undefined) => Promise<Actual>;
        /**
         * Repeatedly calls a callback until its output is a number that is
         * [`NaN`](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/NaN).
         * Once the callback output passes, it is returned. If the attempts time out, an error is
         * thrown.
         *
         * Performs no type guarding.
         *
         * @example
         *
         * ```ts
         * import {waitUntil} from '@augment-vir/assert';
         *
         * await waitUntil.isNaN(() => 10); // throws an error
         * await waitUntil.isNaN(() => parseInt('invalid')); // returns `NaN`
         * await waitUntil.isNaN(() => Infinity); // throws an error
         * ```
         *
         * @returns The callback output once it passes.
         * @throws {@link AssertionError} If the assertion fails.
         * @see
         * - {@link waitUntil.isNumber} : can be used as the opposite assertion.
         */
        isNaN: <Actual extends number>(this: void, callback: () => MaybePromise<Actual>, options?: WaitUntilOptions | undefined, failureMessage?: string | undefined) => Promise<Actual>;
        /**
         * Repeatedly calls a callback until its output is a number that is finite: meaning, not
         * `NaN` and not `Infinity` or `-Infinity`. Once the callback output passes, it is returned.
         * If the attempts time out, an error is thrown.
         *
         * Performs no type guarding.
         *
         * @example
         *
         * ```ts
         * import {waitUntil} from '@augment-vir/assert';
         *
         * await waitUntil.isFinite(() => 10); // returns `10`
         * await waitUntil.isFinite(() => parseInt('invalid')); // throws an error
         * await waitUntil.isFinite(() => Infinity); // throws an error
         * await waitUntil.isFinite(() => -Infinity); // throws an error
         * ```
         *
         * @returns The callback output once it passes.
         * @throws {@link AssertionError} If the assertion fails.
         * @see
         * - {@link waitUntil.isNaN} : an opposite assertion.
         * - {@link waitUntil.isInfinite} : an opposite assertion.
         */
        isFinite: <Actual extends number>(this: void, callback: () => MaybePromise<Actual>, options?: WaitUntilOptions | undefined, failureMessage?: string | undefined) => Promise<Actual>;
        /**
         * Repeatedly calls a callback until its output is a number that is either `Infinity` or
         * `-Infinity`. Once the callback output passes, it is returned. If the attempts time out,
         * an error is thrown.
         *
         * Performs no type guarding.
         *
         * @example
         *
         * ```ts
         * import {waitUntil} from '@augment-vir/assert';
         *
         * await waitUntil.isInfinite(() => 10); // throws an error
         * await waitUntil.isInfinite(() => parseInt('invalid')); // throws an error
         * await waitUntil.isInfinite(() => Infinity); // returns `Infinity`
         * await waitUntil.isInfinite(() => -Infinity); // returns `-Infinity`
         * ```
         *
         * @returns The callback output once it passes.
         * @throws {@link AssertionError} If the assertion fails.
         * @see
         * - {@link waitUntil.isNaN} : an opposite assertion.
         * - {@link waitUntil.isInfinite} : an opposite assertion.
         */
        isInfinite: <Actual extends number>(this: void, callback: () => MaybePromise<Actual>, options?: WaitUntilOptions | undefined, failureMessage?: string | undefined) => Promise<Actual>;
        /**
         * Repeatedly calls a callback until its output is a number that is within ±`delta` of the
         * expectation. Once the callback output passes, it is returned. If the attempts time out,
         * an error is thrown.
         *
         * Performs no type guarding.
         *
         * @example
         *
         * ```ts
         * import {waitUntil} from '@augment-vir/assert';
         *
         * await waitUntil.isApproximately(8, 4, () => 10); // returns `10`
         * await waitUntil.isApproximately(12, 4, () => 10); // returns `10`
         * await waitUntil.isApproximately(8, 1, () => 10); // throws an error
         * await waitUntil.isApproximately(12, 1, () => 10); // throws an error
         * ```
         *
         * @returns The callback output once it passes.
         * @throws {@link AssertionError} If the assertion fails.
         * @see
         * - {@link waitUntil.isNotApproximately} : the opposite assertion.
         */
        isApproximately: <Actual extends number>(this: void, expected: number, delta: number, callback: () => MaybePromise<Actual>, options?: WaitUntilOptions | undefined, failureMessage?: string | undefined) => Promise<Actual>;
        /**
         * Repeatedly calls a callback until its output is a number that is outside ±`delta` of the
         * expectation. Once the callback output passes, it is returned. If the attempts time out,
         * an error is thrown.
         *
         * Performs no type guarding.
         *
         * @example
         *
         * ```ts
         * import {waitUntil} from '@augment-vir/assert';
         *
         * await waitUntil.isNotApproximately(8, 4, () => 10); // throws an error
         * await waitUntil.isNotApproximately(12, 4, () => 10); // throws an error
         * await waitUntil.isNotApproximately(8, 1, () => 10); // returns `10`
         * await waitUntil.isNotApproximately(12, 1, () => 10); // returns `10`
         * ```
         *
         * @returns The callback output once it passes.
         * @throws {@link AssertionError} If the assertion fails.
         * @see
         * - {@link waitUntil.isApproximately} : the opposite assertion.
         */
        isNotApproximately: <Actual extends number>(this: void, expected: number, delta: number, callback: () => MaybePromise<Actual>, options?: WaitUntilOptions | undefined, failureMessage?: string | undefined) => Promise<Actual>;
    };
};