import { EventEmitter, ElementRef } from '@angular/core';
export declare class TlBackdrop {
    backdrop: ElementRef;
    position: {
        zIndex: number;
    };
    width: string;
    height: string;
    click: EventEmitter<any>;
    hidden: boolean;
    constructor(backdrop: ElementRef);
    setBackdropOptions(object: any): void;
    hideBackdrop(): void;
    showBackdrop(): void;
    clickBackdrop($event: any): void;
}
