export interface IRpcClient {
    call<TRequest, TResponse>(method: string, params?: TRequest): Promise<TResponse>;
    subscribe<TEvent>(method: string, params?: unknown): AsyncIterable<TEvent>;
    connect(): Promise<void>;
    disconnect(): Promise<void>;
    isConnected(): boolean;
    readonly endpoint: string;
}
export interface JsonRpcRequest {
    jsonrpc: string;
    id: string;
    method: string;
    params: any;
}
export interface JsonRpcResponse {
    jsonrpc: string;
    id: string;
    result?: any;
    error?: {
        code: number;
        message: string;
        data?: any;
    };
}
export declare function createJsonRpcRequest(method: string, params?: unknown, id?: string): JsonRpcRequest;
export interface Rpc {
    request(service: string, method: string, data: Uint8Array): Promise<Uint8Array>;
}