import { HttpStatusCode } from './http-status-code.enum';
import { HttpMethod } from './http-methods.enum';
export interface IKeyValue {
    [key: string]: string;
}
export interface IResponse<T> {
    status: HttpStatusCode;
    headers: IKeyValue;
    body: T;
    duration?: string;
}
export interface IRequest {
    url: string;
    body?: any;
    method?: HttpMethod;
    headers?: IKeyValue;
    params?: IKeyValue;
}
export declare abstract class HttpClient {
    abstract request<T>(request: IRequest): Promise<IResponse<T>>;
    /**
     * Get request
     * @param url The request URL
     * @param params The request query parameters
     * @param headers The request headers
     */
    get<T>(url: string, params?: IKeyValue, headers?: IKeyValue): Promise<IResponse<T>>;
    /**
     * Post request
     * @param url The request URL
     * @param body The request body
     * @param params The request query parameters
     * @param headers The request headers
     */
    post<T>(url: string, body: unknown, params?: IKeyValue, headers?: IKeyValue): Promise<IResponse<T>>;
    /**
     * Put request
     * @param url The request URL
     * @param body The request body
     * @param params The request query parameters
     * @param headers The request headers
     */
    put<T>(url: string, body: unknown, params?: IKeyValue, headers?: IKeyValue): Promise<IResponse<T>>;
    /**
     * Delete request
     * @param url The request URL
     * @param body The request body
     * @param params The request query parameters
     * @param headers The request headers
     */
    delete<T>(url: string, body: unknown, params?: IKeyValue, headers?: IKeyValue): Promise<IResponse<T>>;
}
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