import * as i0 from "@angular/core";
export declare class EmptyDirective {
    private _hasView;
    private _templateRef;
    private _viewContainer;
    private _renderer2;
    set cmdkEmpty(condition: boolean | string);
    static ɵfac: i0.ɵɵFactoryDeclaration<EmptyDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<EmptyDirective, "[cmdkEmpty]", never, {}, {}, never, never, true, never>;
}