import { EventEmitter } from 'events';
export interface Stream extends EventEmitter {}

export type JsonRpcId = number | string;

export interface JsonRpcRequest<T> {
  version: number;
  method: string;
  id: JsonRpcId;
  params?: T;
}
export interface JsonRpcError extends Error {
  code: number;
  data?: unknown;
}
export interface JsonRpcResponse<T> {
  version: number;
  id: JsonRpcId;
  data?: Partial<T>;
  error?: JsonRpcError;
}
export interface RequestArguments {
  readonly method: string;
  readonly params?: readonly unknown[] | object;
}
export type JsonRpcRequestHandler<T, U> = (
  req: Partial<JsonRpcRequest<T>>,
) => Promise<JsonRpcResponse<U>>;
export type JsonRpcRequestMiddleware<T, U> = (
  req: Partial<JsonRpcRequest<T>>,
  next?: JsonRpcRequestHandler<T, U>,
) => Promise<JsonRpcResponse<U>>;

export type EventCallback = (...args: any[]) => void;

export interface MobileWindowSharedContext {
  ReactNativeWebView?: {
    postMessage(msg: string): void;
  };
}

export interface RequestArguments {
  readonly method: string;
  readonly params?: readonly unknown[] | object;
}