Room key import progress report. Used when calling CryptoApi#importRoomKeys, CryptoApi#importRoomKeysAsJson or CryptoApi#restoreKeyBackup as the parameter of the progressCallback. Used to display feedback.
Optional
Room key import progress report. Used when calling CryptoApi#importRoomKeys, CryptoApi#importRoomKeysAsJson or CryptoApi#restoreKeyBackup as the parameter of the progressCallback. Used to display feedback.