partysocket/type-helper-CCs67WQC.d.ts

A better WebSocket that Just Works™

//#region src/type-helper.d.ts
type TypedEventTarget<EventMap extends object> = {
  new (): IntermediateEventTarget<EventMap>;
};
interface IntermediateEventTarget<EventMap> extends EventTarget {
  addEventListener<K extends keyof EventMap>(
    type: K,
    callback: (
      event: EventMap[K] extends Event ? EventMap[K] : never
    ) => EventMap[K] extends Event ? void : never,
    options?: boolean | AddEventListenerOptions
  ): void;
  addEventListener(
    type: string,
    callback: EventListenerOrEventListenerObject | null,
    options?: EventListenerOptions | boolean
  ): void;
  removeEventListener<K extends keyof EventMap>(
    type: K,
    callback: (
      event: EventMap[K] extends Event ? EventMap[K] : never
    ) => EventMap[K] extends Event ? void : never,
    options?: boolean | AddEventListenerOptions
  ): void;
  removeEventListener(
    type: string,
    callback: EventListenerOrEventListenerObject | null,
    options?: EventListenerOptions | boolean
  ): void;
}
//#endregion
export { TypedEventTarget as t };
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