import { Overlay } from '@angular/cdk/overlay';
import { ElementRef, OnDestroy, Renderer2, TemplateRef, ViewContainerRef } from '@angular/core';
export interface ProgressTooltipContext {
    value: number;
}
export declare class MediaProgressTooltipDirective implements OnDestroy {
    private _templateRef;
    private _viewContainerRef;
    private _overlay;
    private _document;
    private _render;
    bmMediaProgressTooltip: ElementRef | HTMLElement;
    value: number;
    private _overlayRef;
    private _positionStategy;
    private _bmMediaProgressTooltip;
    private _templatePortal;
    private _teardownListener;
    private _hostDOMEle;
    constructor(_templateRef: TemplateRef<ProgressTooltipContext>, _viewContainerRef: ViewContainerRef, _overlay: Overlay, _document: any, _render: Renderer2);
    ngOnDestroy(): void;
    onMouseenter($event: MouseEvent): void;
    private tearDownPortals;
}