import { Observable } from "rxjs";
import { HttpService } from "./http.service";
/**
 * Abstract CRUD service
 * Manages basic CRUD-related actions with server backend, and provides some basic helper methods for use in extensions
 * @param TModel Type for entity that CRUD service is associated with
 * @param TId Type for PK of entity that CRUD service is associated with
 */
export declare abstract class CrudService<TModel, TId> {
    protected http: HttpService;
    /**
     * Default headers to provide with each request
     */
    protected headers: Map<string, any>;
    protected constructor(http: HttpService);
    /**
     * Fetch a single entity by ID
     * @param id PK of entity to fetch
     */
    get(id: TId): Observable<TModel>;
    /**
     * Fetch all entities
     */
    getAll(): Observable<TModel[]>;
    /**
     * Create a single entity
     * @param model Model for new entity
     */
    create(model: TModel): Observable<TModel>;
    /**
     * Update an existing entity
     * @param id PK of entity to update
     * @param model Model for updated entity
     */
    update(id: TId, model: TModel): Observable<TModel>;
    /**
     * Delete/deactivate an existing entity
     * @param id PK of entity to delete/deactivate
     */
    delete(id: TId): Observable<boolean | TModel>;
    /**
     * Helper method for making CRUD-related HTTP GET requests
     *
     * @param paths Array of path parts
     * @param pks Array of key parts
     * @param queryParams Map of param name (key - string) to param value
     * @param responseType Expected response type of the server ('arraybuffer' | 'blob' | 'json' | 'text')
     * @param headers Map of header name (key - string) to header value
     * @param getResponseObject Boolean to indicate if you want the full HTTP response, not just data
     */
    protected getMultiPk(paths: string[], pks: any[], queryParams?: Map<string, any>, responseType?: string, headers?: Map<string, any>, getResponseObject?: boolean): Observable<TModel | TModel[]>;
    /**
     * Helper method for making CRUD-related HTTP PUT requests
     *
     * @param paths Array of path parts
     * @param pks Array of key parts
     * @param body Request body
     * @param queryParams Map of param name (key - string) to param value
     * @param responseType Expected response type of the server ('arraybuffer' | 'blob' | 'json' | 'text')
     * @param headers Map of header name (key - string) to header value
     * @param getResponseObject Boolean to indicate if you want the full HTTP response, not just data
     */
    protected updateMultiPk(paths: string[], pks: any[], body?: any, queryParams?: Map<string, any>, responseType?: string, headers?: Map<string, any>, getResponseObject?: boolean): Observable<TModel>;
    /**
     * Helper method for making CRUD-related HTTP POST requests
     *
     * @param paths Array of path parts
     * @param pks Array of key parts
     * @param body Request body
     * @param queryParams Map of param name (key - string) to param value
     * @param responseType Expected response type of the server ('arraybuffer' | 'blob' | 'json' | 'text')
     * @param headers Map of header name (key - string) to header value
     * @param getResponseObject Boolean to indicate if you want the full HTTP response, not just data
     */
    protected createMultiPk(paths: string[], pks: any[], body?: any, queryParams?: Map<string, any>, responseType?: string, headers?: Map<string, any>, getResponseObject?: boolean): Observable<TModel>;
    /**
     * Helper method for making CRUD-related HTTP DELETE requests
     *
     * @param paths Array of path parts
     * @param pks Array of key parts
     * @param queryParams Map of param name (key - string) to param value
     * @param responseType Expected response type of the server ('arraybuffer' | 'blob' | 'json' | 'text')
     * @param headers Map of header name (key - string) to header value
     * @param getResponseObject Boolean to indicate if you want the full HTTP response, not just data
     */
    protected deleteMultiPk(paths: string[], pks: any[], queryParams?: Map<string, any>, responseType?: string, headers?: Map<string, any>, getResponseObject?: boolean): Observable<boolean | TModel>;
    /**
     * Helper method to build URL based on chaining arrays of paths and keys together
     * @param pks Array of path parts
     * @param paths Array of key parts
     */
    protected buildUrl(pks: any[], paths: any[]): string;
}