import { IObservable } from '../../../../../type/observable.type';
import { IThrottleTimeObservablePipeOptions } from './throttle-time-observable-pipe-options.type';
export declare function throttleTimeObservable<GValue>(subscribe: IObservable<GValue>, duration: number, { leading, trailing, }?: IThrottleTimeObservablePipeOptions): IObservable<GValue>;