import * as i0 from "@angular/core";
export declare class KeyboardHandlerService {
    private workflowState;
    private selection;
    handleKeyDown(event: KeyboardEvent): void;
    private handleDelete;
    static ɵfac: i0.ɵɵFactoryDeclaration<KeyboardHandlerService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<KeyboardHandlerService>;
}