import { type Maybe } from '@dereekb/util';
import { DbxActionContextStoreSourceInstance } from '@dereekb/dbx-core';
import * as i0 from "@angular/core";
/**
 * Directive that triggers the action on a specific key up event.
 *
 * Events/Keys to respond to should be lowercase.
 */
export declare class DbxActionKeyTriggerDirective<T = unknown, O = unknown> {
    readonly source: DbxActionContextStoreSourceInstance<T, O>;
    readonly key: import("@angular/core").InputSignalWithTransform<string, Maybe<string>>;
    onKeyupHandler(event: KeyboardEvent): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<DbxActionKeyTriggerDirective<any, any>, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<DbxActionKeyTriggerDirective<any, any>, "[dbxActionKeyTrigger]", never, { "key": { "alias": "dbxActionKeyTrigger"; "required": false; "isSignal": true; }; }, {}, never, never, true, never>;
}
