import { DoCheck } from '@angular/core';
import * as i0 from "@angular/core";
export declare class SearchButtonDirective implements DoCheck {
    private button;
    private search;
    private cdr;
    isDisabled: boolean;
    ngDoCheck(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<SearchButtonDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<SearchButtonDirective, "button[njSearchButton]", never, { "isDisabled": { "alias": "isDisabled"; "required": false; }; }, {}, never, never, true, never>;
}