import { ComponentType } from '@angular/cdk/portal';
import { TemplateRef, Injector, InjectionToken } from '@angular/core';
import { Overlay, OverlayRef } from '@angular/cdk/overlay';
export declare const READY_MODAL_DATA: InjectionToken<any>;
export declare class ModalService {
    private _overlay;
    private _injector;
    ref: OverlayRef;
    constructor(_overlay: Overlay, _injector: Injector);
    open(componentOrTemplateRef: ComponentType<any> | TemplateRef<any>, data?: {}): OverlayRef;
    private _attachDialogContent;
    private _createInjector;
    private _createOverlay;
    private _attachDialogContainer;
    private _getOverlayConfig;
}