import { AsyncEnumerable } from "./AsyncEnumerable";
export declare class WhereAsyncEnumerable<T = any> extends AsyncEnumerable<T> {
    protected readonly parent: AsyncEnumerable<T>;
    protected readonly predicate: (item: T) => boolean | PromiseLike<boolean>;
    constructor(parent: AsyncEnumerable<T>, predicate: (item: T) => boolean | PromiseLike<boolean>);
    protected generator(): AsyncIterableIterator<T>;
}