import { OnDestroy, EventEmitter } from "@angular/core";
import * as i0 from "@angular/core";
export declare class AfterParamValueChangedDirective implements OnDestroy {
    afterParamValueChanged: EventEmitter<any>;
    valueChangeDelay: number;
    private stream;
    private subscription;
    constructor();
    ngOnDestroy(): void;
    onValueChange(value: any): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<AfterParamValueChangedDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<AfterParamValueChangedDirective, "[afterParamValueChanged]", never, { "valueChangeDelay": { "alias": "valueChangeDelay"; "required": false; }; }, { "afterParamValueChanged": "afterParamValueChanged"; }, never, never, false, never>;
}