import { DoCheck, EventEmitter, KeyValueDiffers } from '@angular/core';
import * as i0 from "@angular/core";
export declare class ObjectWatcherDirective implements DoCheck {
    private _differs;
    private _watchObject;
    private _differ;
    private _changeCounter;
    set watchObject(value: any);
    checkOnce: boolean;
    stopWatching: boolean;
    propertyChanged: EventEmitter<any>;
    constructor(_differs: KeyValueDiffers);
    ngDoCheck(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<ObjectWatcherDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<ObjectWatcherDirective, "[objectWatcher]", never, { "watchObject": "objectWatcher"; "checkOnce": "checkOnce"; "stopWatching": "stopWatching"; }, { "propertyChanged": "propertyChanged"; }, never>;
}