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708 BTypeScriptView Raw
1import { FindOptions } from './findoptions';
2/**
3 * Returns the value of the first element in the provided async-iterable that satisfies the provided testing function.
4 *
5 * @export
6 * @template T The type of the elements in the source sequence.
7 * @param {AsyncIterable<T>} source An async-iterable sequence whose elements to apply the predicate to.
8 * @param {FindOptions<T>} options The options for a predicate for filtering, thisArg for binding and AbortSignal for cancellation.
9 * @returns {(Promise<S | undefined>)} A promise with the value of the first element that matches the predicate.
10 */
11export declare function find<T>(source: AsyncIterable<T>, options: FindOptions<T>): Promise<T | undefined>;