Interface WhatsAppEventEmitter

interface WhatsAppEventEmitter {
    emit(event: string, payload: unknown): boolean;
    off(event: string, listener: (...args: unknown[]) => void): void;
    offAny?(listener: (...args: unknown[]) => void): void;
    on(event: string, listener: (...args: unknown[]) => void): void;
    onAny?(listener: (...args: unknown[]) => void): void;
}