import { ApiResponse, Entity, Pagination } from '@cervotech/types/api';
import { BehaviorSubject, Observable } from 'rxjs';
import { ApiService } from '../services/api.service';
export declare class CrudService<T extends Entity> {
    protected apiService: ApiService<T>;
    protected endpoint: string;
    private newEntity;
    private responseTransformer;
    selected: BehaviorSubject<T | null | undefined>;
    list: BehaviorSubject<T[]>;
    protected lastQuery?: string;
    private listLoading;
    private itemLoading;
    private pagination;
    constructor(apiService: ApiService<T>, endpoint: string, newEntity: T, responseTransformer?: (response: any) => ApiResponse<any>);
    get listLoading$(): Observable<boolean>;
    get itemLoading$(): Observable<boolean>;
    get selected$(): Observable<T | undefined | null>;
    get pagination$(): Observable<Pagination | undefined>;
    getMany(query?: string): Observable<T[]>;
    getById(id: T['id'], query?: string): Observable<T>;
    save(item: Partial<T>): Observable<T>;
    delete(id: T['id']): Observable<boolean>;
    getNextItemId(): string | number | null | undefined;
    clone(): this;
    protected execute<P, Q = any>(endPoint: string, method?: 'POST' | 'GET' | 'PATCH' | 'DELETE', body?: Q): Observable<P | undefined>;
}