import { BehaviorSubject, Subject, Subscription } from "rxjs";
import type { ManagerOptions, SocketOptions, Socket } from "socket.io-client";
export type SocketFactory = (uri?: string, opts?: Partial<ManagerOptions & SocketOptions>) => Socket;
export type SocketDataValue = string | number | boolean | Date | Array<SocketDataValue> | Array<SocketDataObj>;
export interface SocketDataObj {
    [key: string]: SocketDataValue | SocketDataObj;
}
export type SocketData = SocketDataValue | SocketDataObj;
export type ExtraHeaders = Record<string, string>;
export interface ResponseHandler {
    resolve: (data: SocketData) => void;
    reject: (error: SocketData) => void;
}
export declare class SocketClient {
    readonly url: string;
    protected ioLoader: () => Promise<SocketFactory>;
    readonly status: BehaviorSubject<boolean>;
    protected readonly channels: Map<string, Subject<SocketData>>;
    protected readonly responseHandlers: Map<string, ResponseHandler>;
    protected sid: string;
    protected open: boolean;
    protected factory: Promise<SocketFactory>;
    protected ws: Promise<Socket>;
    get id(): string;
    constructor(url: string, ioLoader: () => Promise<SocketFactory>);
    connect(extraHeaders?: ExtraHeaders): void;
    disconnect(): void;
    subscribe<T = SocketData>(event: string, cb: (value: T) => void): Subscription;
    emit(event: string, content: SocketData): void;
    request(event: string, content: SocketDataObj): Promise<any>;
    protected handleResponse(event: string, content: SocketData): void;
}