import { OverlayRef } from '@angular/cdk/overlay';
import { Type } from '@angular/core';
export declare type NesDialogConfig = {
    height?: string | number;
    width?: string | number;
};
export declare type NesDialogParams<T> = {
    height?: string | number;
    width?: string | number;
    component: Type<any>;
    data?: T;
};
export declare type NesDialogCloseEvent<T = any> = {
    type: 'backdropClick' | 'close';
    data?: T;
};
export declare class NesDialogRef<T = any> {
    overlay: OverlayRef;
    component: Type<any>;
    data?: T | undefined;
    private _afterClosed$;
    afterClosed$: import("rxjs").Observable<NesDialogCloseEvent<T>>;
    constructor(overlay: OverlayRef, component: Type<any>, data?: T | undefined);
    close(data?: T): void;
    private _close;
}