export type RequestType = "post" | "get" | "jsonp";
export type ResponseType = "json" | "text";
export type IOptionsSend = (options: IOptions, action: string, request: any, responseType: ResponseType, defaultSend: SendFunc, header?: any) => Promise<any>;
export interface IOptions {
    baseUrl: string;
    type?: RequestType;
    userID?: string;
    password?: string;
    rejectUnauthorized?: boolean;
    timeoutSecs?: number;
    hookSend?: IOptionsSend;
    encodeRequest?: boolean;
}
export declare function instanceOfIOptions(object: any): object is IOptions;
export interface IConnection {
    opts(_: Partial<IOptions>): this;
    opts(): IOptions;
    baseUrl: string;
    send(action: string, request: any, responseType?: ResponseType): Promise<any>;
    clone(): IConnection;
}
export declare function instanceOfIConnection(object: any): object is IConnection;
export declare function serializeRequest(obj: any, encodeRequest?: boolean, prefix?: string): string;
export declare function deserializeResponse(body: string): any;
export declare function jsonp(opts: IOptions, action: string, request?: any, responseType?: ResponseType, header?: any): Promise<any>;
export declare function post(opts: IOptions, action: string, request: any, responseType?: ResponseType, header?: any): Promise<any>;
export declare function get(opts: IOptions, action: string, request: any, responseType?: ResponseType, header?: any): Promise<any>;
export type SendFunc = (opts: IOptions, action: string, request: any, responseType: ResponseType, header?: any) => Promise<any>;
export declare function send(opts: IOptions, action: string, request: any, responseType?: ResponseType, header?: any): Promise<any>;
export declare function hookSend(newSend?: SendFunc): SendFunc;
export declare class Connection implements IConnection {
    protected _opts: IOptions;
    get baseUrl(): string;
    constructor(opts: IOptions);
    opts(_: Partial<IOptions>): this;
    opts(): IOptions;
    send(action: string, request: any, responseType?: ResponseType, header?: any): Promise<any>;
    clone(): Connection;
}
export type IConnectionFactory = (opts: IOptions) => IConnection;
export declare let createConnection: IConnectionFactory;
export declare function setTransportFactory(newFunc: IConnectionFactory): IConnectionFactory;