@illandril/foundryvtt-types/src/foundry/Socket.d.ts

Type definitions for the Foundry VTT client, used by Illandril's modules

type SocketKey = `${'module' | 'system'}.${string}`;

type Socket = {
  emit: <T extends object>(key: SocketKey, data: T) => Socket;

  on: <T extends object>(key: SocketKey, callback: (data: T) => void) => Socket;
};

export default Socket;