import type { WebSocket, Event as OpenEvent, MessageEvent, ErrorEvent, CloseEvent } from 'ws';
import { TypedArray } from '@blackglory/prelude';
import { Queue, Emitter } from '@blackglory/structures';
export declare enum BinaryType {
    NodeBuffer = 0,
    ArrayBuffer = 1,
    Fragments = 2
}
export declare enum State {
    Closed = 0,
    Connecting = 1,
    Connected = 2,
    Closing = 3
}
type Data = string | ArrayBufferLike | Buffer | TypedArray | DataView;
export declare class ExtraWebSocket extends Emitter<{
    open: [event: OpenEvent];
    message: [event: MessageEvent];
    error: [event: ErrorEvent];
    close: [event: CloseEvent];
}> {
    private createWebSocket;
    private instance?;
    private binaryType;
    protected unsentMessages: Queue<Data>;
    constructor(createWebSocket: () => WebSocket);
    getState(): State;
    getBinaryType(): BinaryType;
    setBinaryType(val: BinaryType): void;
    connect(signal?: AbortSignal): Promise<void>;
    close(code?: number, reason?: string): Promise<void>;
    send(data: Data): void;
    ping(): void;
}
export {};