import { Crypto } from '../crypto';
import { type WebSocketSession } from '../websocket';
import { type KeyPair, type MessageListener } from './types';
export declare abstract class WebSocketTransportClient {
    private readonly urls;
    private readonly connectionTimeoutMillis;
    private readonly session;
    private readonly crypto;
    private readonly maxPayloadLogLength;
    private readonly enableLogging;
    private readonly version;
    private readonly isConnected;
    private messageProcessors;
    private messageListeners;
    private lastSelectedURL;
    protected constructor(urls: string[], connectionTimeoutMillis: number, session: WebSocketSession, crypto?: Crypto, maxPayloadLogLength?: number, enableLogging?: boolean);
    private tryConnectingToUrls;
    connect(keyPair: KeyPair): Promise<void>;
    send(publicKeyOrSenderId: Uint8Array, payload: Uint8Array): Promise<void>;
    onMessage(listener: MessageListener): void;
    close(): Promise<void>;
    idFromPublicKey(publicKey: Uint8Array): Uint8Array;
    private onAction;
    private onConnected;
    private onSend;
    private onNotify;
    private log;
}
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