import { CdkOverlayOrigin } from '@angular/cdk/overlay';
import { ElementRef } from '@angular/core';
import { NgDocOverlayHost } from '@ng-doc/ui-kit/classes/overlay-host';
import * as i0 from "@angular/core";
export declare class NgDocDropdownOriginDirective extends CdkOverlayOrigin implements NgDocOverlayHost {
    origin: ElementRef<HTMLElement>;
    constructor(origin: ElementRef<HTMLElement>);
    static ɵfac: i0.ɵɵFactoryDeclaration<NgDocDropdownOriginDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<NgDocDropdownOriginDirective, "[ngDocDropdownOrigin]", ["ngDocDropdownOrigin"], {}, {}, never, never, true, never>;
}