type ClientReadyEvent = {
    id: number;
    jsonrpc: '2.0';
    method: 'telnyx_rtc.clientReady';
    params: {
        reattached_sessions: [];
    };
    voice_sdk_id: string;
};
type GatewayStateResponse = {
    id: string;
    jsonrpc: '2.0';
    result: {
        params: {
            state: 'REGED';
        };
        sessid: string;
    };
    voice_sdk_id: string;
};
export declare function isClientReadyEvent(msg: unknown): msg is ClientReadyEvent;
export declare function createGetGatewayStateMessage(): {
    jsonrpc: string;
    id: string;
    method: string;
    params: {};
};
export declare function isValidGatewayStateResponse(msg: unknown): msg is GatewayStateResponse;
export {};