import { ElementRef, EventEmitter } from '@angular/core';
import { Subject } from 'rxjs';
import * as i0 from "@angular/core";
/**
 * this directive helps us to detect scrolling outside the host element.
 * an event will be fired when scrolling occurs outside the host element
 */
export declare class ScrollOutEventDirective {
    private elRef;
    singScrollOutEvent: EventEmitter<any>;
    ngUnSubscribe: Subject<void>;
    constructor(elRef: ElementRef);
    onScroll(event: any): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<ScrollOutEventDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<ScrollOutEventDirective, "[singScrollOutEvent]", never, {}, { "singScrollOutEvent": "singScrollOutEvent"; }, never, never, false, never>;
}
//# sourceMappingURL=scroll-out-event.directive.d.ts.map