import { JsonRpcProvider } from '@polkadot-api/json-rpc-provider';
export { JsonRpcProvider } from '@polkadot-api/json-rpc-provider';

declare enum WsEvent {
    CONNECTING = 0,
    CONNECTED = 1,
    ERROR = 2,
    CLOSE = 3
}
type WsConnecting = {
    type: WsEvent.CONNECTING;
    uri: string;
    protocols?: string | string[];
};
type WsConnected = {
    type: WsEvent.CONNECTED;
    uri: string;
    protocols?: string | string[];
};
type WsError = {
    type: WsEvent.ERROR;
    event: any;
};
type WsClose = {
    type: WsEvent.CLOSE;
    event: any;
};
type StatusChange = WsConnecting | WsConnected | WsError | WsClose;
type WsJsonRpcProvider = JsonRpcProvider & {
    switch: (uri?: string, protocol?: string[]) => void;
    getStatus: () => StatusChange;
};

type WebSocketClass = typeof WebSocket;

declare const getWsProvider: (endpoints: string | Array<string | {
    uri: string;
    protocol: string | string[];
}>, config?: Partial<{
    onStatusChanged: (status: StatusChange) => void;
    innerEnhancer: (input: JsonRpcProvider) => JsonRpcProvider;
    timeout: number;
    heartbeatTimeout: number;
    websocketClass: WebSocketClass;
}>) => WsJsonRpcProvider;

export { WsEvent, getWsProvider };
export type { StatusChange, WebSocketClass, WsClose, WsConnected, WsConnecting, WsError, WsJsonRpcProvider };