地震情報を追加(最低限情報)

types/ws.d.ts

@@ -0,0 +1,68 @@
+declare module 'ws' {
+  import { EventEmitter } from 'events';
+  import { IncomingMessage } from 'http';
+  import { Socket } from 'net';
+
+  export type Data = string | Buffer | ArrayBuffer | Buffer[];
+
+  export interface WebSocketEventMap {
+    close: CloseEvent;
+    error: ErrorEvent;
+    message: MessageEvent;
+    open: Event;
+  }
+
+  export default class WebSocket extends EventEmitter {
+    static readonly CONNECTING: 0;
+    static readonly OPEN: 1;
+    static readonly CLOSING: 2;
+    static readonly CLOSED: 3;
+
+    readonly CONNECTING: 0;
+    readonly OPEN: 1;
+    readonly CLOSING: 2;
+    readonly CLOSED: 3;
+
+    readonly readyState: 0 | 1 | 2 | 3;
+    readonly url: string;
+    readonly protocol: string;
+
+    constructor(address: string | URL, protocols?: string | string[]);
+
+    close(code?: number, reason?: string): void;
+    send(data: Data): void;
+    ping(data?: Data): void;
+    pong(data?: Data): void;
+    terminate(): void;
+
+    on(event: 'close', listener: (code: number, reason: Buffer) => void): this;
+    on(event: 'error', listener: (error: Error) => void): this;
+    on(event: 'message', listener: (data: Data) => void): this;
+    on(event: 'open', listener: () => void): this;
+    on(event: string | symbol, listener: (...args: any[]) => void): this;
+
+    addEventListener(type: 'close', listener: (event: CloseEvent) => void): void;
+    addEventListener(type: 'error', listener: (event: ErrorEvent) => void): void;
+    addEventListener(type: 'message', listener: (event: MessageEvent) => void): void;
+    addEventListener(type: 'open', listener: (event: Event) => void): void;
+  }
+
+  export interface CloseEvent {
+    code: number;
+    reason: string;
+    wasClean: boolean;
+  }
+
+  export interface ErrorEvent {
+    error: Error;
+    message: string;
+    type: string;
+  }
+
+  export namespace WebSocket {
+    export const CONNECTING: 0;
+    export const OPEN: 1;
+    export const CLOSING: 2;
+    export const CLOSED: 3;
+  }
+}