export interface BaseRpcRequest {
    jsonrpc?: '2.0';
    id?: number;
    method: string;
    params: any;
}
export interface RpcError {
    code: number;
    message: string;
}
export interface BaseRpcResponse<T = any> {
    id?: number;
    jsonrpc?: '2.0';
    result: T;
    error?: RpcError;
}
export interface Rpc<Request extends BaseRpcRequest, Result> {
    type: Request['method'];
    request: Request;
    response: BaseRpcResponse<Result>;
}
export interface SubscriptionData<T = any> {
    jsonrpc?: '2.0';
    method: 'eth_subscription';
    params: {
        subscription: string;
        result: T;
    };
}