import { OverlayRef } from '@angular/cdk/overlay';
import { TemplateRef, Type } from '@angular/core';
export interface VexPopoverCloseEvent<T = any> {
    type: 'backdropClick' | 'close';
    data: T | undefined;
}
export type VexPopoverContent = TemplateRef<any> | Type<any> | string | any;
export declare class VexPopoverRef<T = any> {
    overlay: OverlayRef;
    content: VexPopoverContent;
    data: T | undefined;
    private afterClosed;
    afterClosed$: import("rxjs").Observable<VexPopoverCloseEvent<T>>;
    constructor(overlay: OverlayRef, content: VexPopoverContent, data: T | undefined);
    close(data?: T): void;
    private _close;
}
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