import { BaseDirective } from './base.directive';
import * as i0 from "@angular/core";
export declare class OptionDirective extends BaseDirective {
    protected buildStyle(): void;
    protected addEventListeners(): void;
    protected removeEventListeners(): void;
    protected onKeyup(event: KeyboardEvent): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<OptionDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<OptionDirective, "tw-option, [tw-option], [twOption]", ["twOption"], {}, {}, never, never, true, never>;
}