import { ElementRef, TemplateRef } from '@angular/core';
export declare class MorphOverlayComponent {
    private _el;
    private _window;
    constructor(_el: ElementRef, _window: Window);
    overlayBg: string;
    initialDelay: number;
    modalTitle: string;
    overflowBody: boolean;
    triggerRef: TemplateRef<any>;
    contentRef: TemplateRef<any>;
    blockHidden: boolean;
    modalHidden: boolean;
    triggerActive: boolean;
    width: number;
    height: number;
    top: number;
    left: number;
    scaleX: number;
    scaleY: number;
    readonly style: {
        visibility: string;
        background: string;
        width: string;
        height: string;
        top: string;
        left: string;
        transform: string;
    };
    open(): void;
    close(): void;
    private _calcScale(firstCoord, elSize, windowSize);
}