export declare const EventType: {
  readonly ANSWERED: "ANSWERED";
  readonly BUSY: "BUSY";
  readonly COMPLETED_CALL: "COMPLETED_CALL";
  readonly FAILED: "FAILED";
  readonly INITIATED_CALL: "INITIATED_CALL";
  readonly NO_ANSWER: "NO_ANSWER";
  readonly RINGING: "RINGING";
};
export type EventType = (typeof EventType)[keyof typeof EventType];