import { AngularFirestore, DocumentChangeAction, DocumentReference } from '@angular/fire/firestore';
import { ControlListType, DictionarySafetyControls, MappedSafetyControls, SafetyControl } from '@digitaldealers/typings';
import { LocalStorageService } from 'angular-2-local-storage';
import { Observable } from 'rxjs';
export declare class ControlService {
    private _db;
    private _storage;
    private readonly collectionName;
    constructor(_db: AngularFirestore, _storage: LocalStorageService);
    static prepareList(data: DocumentChangeAction<SafetyControl>[]): MappedSafetyControls;
    static prepareDictionary(data: DocumentChangeAction<SafetyControl>[]): DictionarySafetyControls;
    getList(type?: ControlListType): Observable<MappedSafetyControls | DictionarySafetyControls>;
    save(data: SafetyControl): Observable<DocumentReference>;
    update(id: string, data: SafetyControl): Observable<void>;
    delete(id: string): Observable<void>;
}