ts-data-forge/dist/functional/ternary-result/impl/ternary-result-unwrap-err-throw.d.mts

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import { type UnwrapErr, type UnwrapOk, type UnwrapWarn } from './types.mjs';
/**
 * Returns the Err value or throws if the result is not Err.
 *
 * @example
 *
 * ```ts
 * const errValue = TernaryResult.err('boom');
 *
 * assert.strictEqual(TernaryResult.unwrapErrThrow(errValue), 'boom');
 *
 * assert.throws(
 *   () => TernaryResult.unwrapErrThrow(TernaryResult.ok('value')),
 *   /Expected Err/u,
 * );
 * ```
 */
export declare const unwrapErrThrow: <R extends UnknownTernaryResult>(result: R, toStr?: (value: UnwrapOk<R> | UnwrapWarn<R>) => string) => UnwrapErr<R>;
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