import * as i0 from "@angular/core";
export declare class TuiDropdownClose {
    private readonly el;
    private readonly ref;
    private readonly open;
    private readonly obscured;
    private readonly activeZone;
    protected readonly tuiDropdownClose: import("@angular/core").OutputRef<boolean | void | (FocusEvent & {
        readonly currentTarget: HTMLElement;
    }) | (KeyboardEvent & {
        readonly currentTarget: Document;
    })>;
    static ɵfac: i0.ɵɵFactoryDeclaration<TuiDropdownClose, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<TuiDropdownClose, never, never, {}, { "tuiDropdownClose": "tuiDropdownClose"; }, never, never, true, never>;
}