import { AsyncIterableX } from '../asynciterablex';
import { MonoTypeOperatorAsyncFunction } from '../../interfaces';
export declare class ThrottleAsyncIterable<TSource> extends AsyncIterableX<TSource> {
    private _source;
    private _time;
    constructor(source: AsyncIterable<TSource>, time: number);
    [Symbol.asyncIterator](): AsyncGenerator<TSource, void, unknown>;
}
export declare function throttle<TSource>(time: number): MonoTypeOperatorAsyncFunction<TSource>;