import * as i0 from "@angular/core";
export declare class TuiPin {
    protected readonly nothing: undefined;
    readonly open: import("@angular/core").InputSignal<boolean | "">;
    static ɵfac: i0.ɵɵFactoryDeclaration<TuiPin, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<TuiPin, "[tuiPin]", never, { "open": { "alias": "tuiPin"; "required": false; "isSignal": true; }; }, {}, never, never, true, never>;
}