import { TemplateRef } from '@angular/core';
import * as i0 from "@angular/core";
export declare class HeadwindPopoverOverlayDirective {
    readonly templateRef: TemplateRef<any>;
    constructor(templateRef: TemplateRef<any>);
    static ɵfac: i0.ɵɵFactoryDeclaration<HeadwindPopoverOverlayDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<HeadwindPopoverOverlayDirective, "[headwindPopoverOverlay]", never, {}, {}, never, never, true, never>;
}