import { Observable } from 'rxjs';
import { HttpClient } from '@angular/common/http';
import { DataGetOptions, DataGetRequest, ItemRecord } from '../interfaces';
type ResponseType = 'json' | 'text' | 'blob' | undefined;
interface ApiOptions {
    responseType?: ResponseType;
}
export type EndpointMethods = 'get' | 'getById' | 'post' | 'put' | 'delete' | 'deleteById';
export type EndpointMapper = {
    [p in EndpointMethods]?: ((path: string) => string) | string;
};
declare class Endpoint {
    path: string;
    mapper?: EndpointMapper | undefined;
    constructor(path: string, mapper?: EndpointMapper | undefined);
    get(method: EndpointMethods): string;
}
export declare class BaseApi<ENTITY, CREATE = any, UPDATE = any> {
    readonly http: HttpClient;
    readonly apiBaseUrl: string;
    protected endpoint: Endpoint;
    protected prefix: string;
    /**
     *
     * @param endpoint is the base url to request at, slash at the start is optional
     * @param endpointMapper is used when the endpoint path is not following the default rule and needs to be changed.
     */
    constructor(endpoint: string, endpointMapper?: EndpointMapper);
    getAdapter(options?: DataGetOptions<ENTITY>): any;
    getAdapterFiltered(defaultFilters?: DataGetRequest['filters']): any;
    get(id: string | number, opts?: ApiOptions): Observable<ENTITY>;
    getAll<T = ENTITY>(opts?: DataGetRequest, overrideUrl?: string): Observable<T[]>;
    create<T>(model: CREATE, opts?: ApiOptions): Observable<T>;
    update<T>(id: number, model: UPDATE, opts?: ApiOptions): Observable<T>;
    delete<T>(id: number | number[] | {
        id: number;
    } | {
        id: number;
    }[], opts?: ApiOptions): Observable<T>;
    protected getItemRecords(mapTo: keyof ENTITY | ((item: ENTITY) => string | ItemRecord<number>), filterByStatus?: boolean, filterBy?: ((item: ENTITY) => boolean) | DataGetRequest['filters']): Observable<ItemRecord<number>[]>;
    protected exportAndDownload<T>(url: string, query?: DataGetRequest, filename?: string): Observable<T>;
    protected downloadUrl(resultUrl: object | string, filename?: string): void;
    private getOptions;
    private dropSlash;
    private prependSlash;
}
export {};