import { Buffer } from 'buffer';
export declare const WEBSOCKET_OPEN_STATE = 1;
export declare const WEBSOCKET_NORMAL_CLOSE = 1000;
export declare class MessageQueue {
    private messages;
    private resolvers;
    private done;
    finish(): void;
    push(message: any): void;
    next(): Promise<any>;
}
export declare function processBinaryFrame(frame: Blob | Buffer): Promise<ArrayBuffer | Buffer>;
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