export class PhoneCallOrigin { location: String; categoryDescription: String; category: String; displayName: String; displayPicture: Object; constructor(); } export class PhoneCallOriginManager { static isCurrentAppActiveCallOriginApp: Boolean; static isSupported: Boolean; constructor(); static requestSetAsActiveCallOriginAppAsync(callback: (error: Error, result: Boolean) => void): void ; static showPhoneCallOriginSettingsUI(): void; static setCallOrigin(requestId: String, callOrigin: PhoneCallOrigin): void; }