import { ElementRef } from '@angular/core';
export declare class ModalOverlayComponent {
    private ref;
    mouseDownInsideOverlay: boolean;
    theme: string;
    title: string;
    readonly overlayClass: string;
    readonly ariaLabel: string;
    private modal;
    constructor(ref: ElementRef);
    mouseDownHandler(e: MouseEvent): void;
    mouseUpHandler(e: MouseEvent): void;
}