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@augment-vir/assert

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A collection of assertions for test and production code alike.

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import { tsTypeGuards } from '../../assertions/equality/ts-type-equality.js'; import { extendableAssertions } from '../../assertions/extendable-assertions.js'; declare const extraAssertions: { /** * Immediately throw an assertion error. * * @example * * ```ts * import {assert} from '@augment-vir/assert'; * * assert.fail(); // throws an `AssertionError` * ``` * * @throws {@link AssertionError} */ fail: (failureMessage?: string | undefined) => never; }; declare const allAssertions: typeof tsTypeGuards.assert & typeof extendableAssertions & typeof extraAssertions; /** * A group of guard methods that assert their conditions and do nothing else. * * This can also be called as a standalone assertion function which asserts that its input is * truthy. * * @category Assert * @category Package : @augment-vir/assert * @example * * ```ts * import {assert} from '@augment-vir/assert'; * * const value: unknown = 'some value' as unknown; * assert.isString(value); * // `value` will now be typed as a `string` * ``` * * @throws {@link AssertionError} When the assertion fails. * @package [`@augment-vir/assert`](https://www.npmjs.com/package/@augment-vir/assert) */ export declare const assert: ((input: unknown, failureMessage?: string | undefined) => void) & typeof allAssertions; export {};