import { AlertService, ModalService } from '@c8y/ngx-components';
import { DeviceTypeDetailEditedService } from './device-type-detail-edited.service';
import * as i0 from "@angular/core";
export declare class DeviceProtocolsGuard {
    private modal;
    private alert;
    private deviceTypeDetailEditedService;
    constructor(modal: ModalService, alert: AlertService, deviceTypeDetailEditedService: DeviceTypeDetailEditedService);
    canDeactivate(): Promise<boolean>;
    static ɵfac: i0.ɵɵFactoryDeclaration<DeviceProtocolsGuard, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<DeviceProtocolsGuard>;
}
//# sourceMappingURL=device-protocols.guard.d.ts.map