/**
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 * @format
 * @flow
 */
import { HeaderType } from './common';
import { NativeBridgeDefinition } from './websocket.definition';
declare class RCTSRWebSocketDelegateImpl extends NSObject implements RCTSRWebSocketDelegate {
    static ObjCProtocols: {
        prototype: RCTSRWebSocketDelegate;
    }[];
    static initWithOwner(owner: NativeBridge): RCTSRWebSocketDelegateImpl;
    owner: WeakRef<NativeBridge>;
    webSocketDidCloseWithCodeReasonWasClean?(webSocket: RCTSRWebSocket, code: number, reason: string, wasClean: boolean): void;
    webSocketDidFailWithError?(webSocket: RCTSRWebSocket, error: NSError): void;
    webSocketDidOpen(webSocket: RCTSRWebSocket): void;
    webSocketDidReceiveMessage(webSocket: RCTSRWebSocket, message: unknown): void;
    webSocketDidReceivePong?(webSocket: RCTSRWebSocket, pongPayload: NSData): void;
}
export declare class NativeBridge extends NativeBridgeDefinition {
    nativeSocket: RCTSRWebSocket;
    delegate: RCTSRWebSocketDelegateImpl;
    connect(url: string, protocols: string[], headers: HeaderType): void;
    send(data: string | ArrayBuffer | ArrayBufferView | Blob): void;
    closeWithCodeReason(statusCode: number, closeReason: string): void;
    sendPing(): void;
    _websocketOpen(): void;
    _websocketClosed(code: number, reason: string, wasClean: boolean): void;
    _websocketMessage(message: unknown): void;
    _websocketPong(pongPayload: NSData): void;
    _websocketFailed(error: NSError): void;
}
export {};