// Signature format: 2.0
package android.nfc {

  public final class NfcAdapter {
    method @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public boolean addNfcUnlockHandler(android.nfc.NfcAdapter.NfcUnlockHandler, String[]);
    method @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public boolean disable(boolean);
    method @FlaggedApi("android.nfc.enable_nfc_reader_option") @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public boolean enableReaderOption(boolean);
    method @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public boolean enableSecureNfc(boolean);
    method @FlaggedApi("android.nfc.enable_nfc_mainline") public int getAdapterState();
    method @FlaggedApi("android.nfc.nfc_oem_extension") @NonNull public android.nfc.NfcOemExtension getNfcOemExtension();
    method @NonNull @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public java.util.Map<java.lang.String,java.lang.Boolean> getTagIntentAppPreferenceForUser(int);
    method @RequiresPermission(android.Manifest.permission.NFC_SET_CONTROLLER_ALWAYS_ON) public boolean isControllerAlwaysOn();
    method @RequiresPermission(android.Manifest.permission.NFC_SET_CONTROLLER_ALWAYS_ON) public boolean isControllerAlwaysOnSupported();
    method @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public boolean isTagIntentAppPreferenceSupported();
    method @RequiresPermission(android.Manifest.permission.NFC_SET_CONTROLLER_ALWAYS_ON) public void registerControllerAlwaysOnListener(@NonNull java.util.concurrent.Executor, @NonNull android.nfc.NfcAdapter.ControllerAlwaysOnListener);
    method @FlaggedApi("android.nfc.nfc_vendor_cmd") @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public void registerNfcVendorNciCallback(@NonNull java.util.concurrent.Executor, @NonNull android.nfc.NfcAdapter.NfcVendorNciCallback);
    method @FlaggedApi("android.nfc.enable_nfc_charging") public void registerWlcStateListener(@NonNull java.util.concurrent.Executor, @NonNull android.nfc.NfcAdapter.WlcStateListener);
    method @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public boolean removeNfcUnlockHandler(android.nfc.NfcAdapter.NfcUnlockHandler);
    method @FlaggedApi("android.nfc.nfc_vendor_cmd") @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public int sendVendorNciMessage(int, @IntRange(from=0, to=15) int, @IntRange(from=0) int, @NonNull byte[]);
    method @RequiresPermission(android.Manifest.permission.NFC_SET_CONTROLLER_ALWAYS_ON) public boolean setControllerAlwaysOn(boolean);
    method @FlaggedApi("android.nfc.enable_nfc_mainline") @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public void setReaderModePollingEnabled(boolean);
    method @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public int setTagIntentAppPreferenceForUser(int, @NonNull String, boolean);
    method @FlaggedApi("android.nfc.enable_nfc_charging") @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public boolean setWlcEnabled(boolean);
    method @RequiresPermission(android.Manifest.permission.NFC_SET_CONTROLLER_ALWAYS_ON) public void unregisterControllerAlwaysOnListener(@NonNull android.nfc.NfcAdapter.ControllerAlwaysOnListener);
    method @FlaggedApi("android.nfc.nfc_vendor_cmd") @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public void unregisterNfcVendorNciCallback(@NonNull android.nfc.NfcAdapter.NfcVendorNciCallback);
    method @FlaggedApi("android.nfc.enable_nfc_charging") public void unregisterWlcStateListener(@NonNull android.nfc.NfcAdapter.WlcStateListener);
    field @FlaggedApi("android.nfc.enable_nfc_mainline") public static final String ACTION_REQUIRE_UNLOCK_FOR_NFC = "android.nfc.action.REQUIRE_UNLOCK_FOR_NFC";
    field @FlaggedApi("android.nfc.enable_nfc_mainline") @RequiresPermission(android.Manifest.permission.SHOW_CUSTOMIZED_RESOLVER) public static final String ACTION_SHOW_NFC_RESOLVER = "android.nfc.action.SHOW_NFC_RESOLVER";
    field @FlaggedApi("android.nfc.enable_nfc_mainline") public static final String EXTRA_RESOLVE_INFOS = "android.nfc.extra.RESOLVE_INFOS";
    field @FlaggedApi("android.nfc.nfc_set_default_disc_tech") @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public static final int FLAG_SET_DEFAULT_TECH = 1073741824; // 0x40000000
    field @FlaggedApi("android.nfc.nfc_vendor_cmd") public static final int MESSAGE_TYPE_COMMAND = 1; // 0x1
    field @FlaggedApi("android.nfc.nfc_vendor_cmd") public static final int SEND_VENDOR_NCI_STATUS_FAILED = 3; // 0x3
    field @FlaggedApi("android.nfc.nfc_vendor_cmd") public static final int SEND_VENDOR_NCI_STATUS_MESSAGE_CORRUPTED = 2; // 0x2
    field @FlaggedApi("android.nfc.nfc_vendor_cmd") public static final int SEND_VENDOR_NCI_STATUS_REJECTED = 1; // 0x1
    field @FlaggedApi("android.nfc.nfc_vendor_cmd") public static final int SEND_VENDOR_NCI_STATUS_SUCCESS = 0; // 0x0
    field public static final int TAG_INTENT_APP_PREF_RESULT_PACKAGE_NOT_FOUND = -1; // 0xffffffff
    field public static final int TAG_INTENT_APP_PREF_RESULT_SUCCESS = 0; // 0x0
    field public static final int TAG_INTENT_APP_PREF_RESULT_UNAVAILABLE = -2; // 0xfffffffe
  }

  public static interface NfcAdapter.ControllerAlwaysOnListener {
    method public void onControllerAlwaysOnChanged(boolean);
  }

  public static interface NfcAdapter.NfcUnlockHandler {
    method public boolean onUnlockAttempted(android.nfc.Tag);
  }

  @FlaggedApi("android.nfc.nfc_vendor_cmd") public static interface NfcAdapter.NfcVendorNciCallback {
    method @FlaggedApi("android.nfc.nfc_vendor_cmd") public void onVendorNciNotification(@IntRange(from=9, to=15) int, int, @NonNull byte[]);
    method @FlaggedApi("android.nfc.nfc_vendor_cmd") public void onVendorNciResponse(@IntRange(from=0, to=15) int, int, @NonNull byte[]);
  }

  @FlaggedApi("android.nfc.enable_nfc_charging") public static interface NfcAdapter.WlcStateListener {
    method public void onWlcStateChanged(@NonNull android.nfc.WlcListenerDeviceInfo);
  }

  @FlaggedApi("android.nfc.nfc_oem_extension") public final class NfcOemExtension {
    method @FlaggedApi("android.nfc.nfc_oem_extension") @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public void clearPreference();
    method @FlaggedApi("android.nfc.nfc_oem_extension") @NonNull public java.util.List<java.lang.String> getActiveNfceeList();
    method @FlaggedApi("android.nfc.nfc_oem_extension") @NonNull @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public android.nfc.RoutingStatus getRoutingStatus();
    method @FlaggedApi("android.nfc.nfc_oem_extension") @NonNull @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public java.util.List<android.nfc.NfcRoutingTableEntry> getRoutingTable();
    method @FlaggedApi("android.nfc.nfc_oem_extension") @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public boolean hasUserEnabledNfc();
    method @FlaggedApi("android.nfc.nfc_oem_extension") @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public boolean isAutoChangeEnabled();
    method @FlaggedApi("android.nfc.nfc_oem_extension") @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public boolean isTagPresent();
    method @FlaggedApi("android.nfc.nfc_oem_extension") @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public void maybeTriggerFirmwareUpdate();
    method @FlaggedApi("android.nfc.nfc_oem_extension") @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public void overwriteRoutingTable(int, int, int, int);
    method @FlaggedApi("android.nfc.nfc_oem_extension") @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public void pausePolling(int);
    method @FlaggedApi("android.nfc.nfc_oem_extension") @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public void registerCallback(@NonNull java.util.concurrent.Executor, @NonNull android.nfc.NfcOemExtension.Callback);
    method @FlaggedApi("android.nfc.nfc_oem_extension") @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public void resumePolling();
    method @FlaggedApi("android.nfc.nfc_oem_extension") @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public void setAutoChangeEnabled(boolean);
    method @FlaggedApi("android.nfc.nfc_oem_extension") @RequiresPermission(android.Manifest.permission.NFC_SET_CONTROLLER_ALWAYS_ON) public void setControllerAlwaysOnMode(int);
    method @FlaggedApi("android.nfc.nfc_oem_extension") @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public void synchronizeScreenState();
    method @FlaggedApi("android.nfc.nfc_oem_extension") @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public void triggerInitialization();
    method @FlaggedApi("android.nfc.nfc_oem_extension") @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public void unregisterCallback(@NonNull android.nfc.NfcOemExtension.Callback);
    field @FlaggedApi("android.nfc.nfc_oem_extension") public static final int DISABLE = 0; // 0x0
    field @FlaggedApi("android.nfc.nfc_oem_extension") public static final int ENABLE_DEFAULT = 1; // 0x1
    field @FlaggedApi("android.nfc.nfc_oem_extension") public static final int ENABLE_EE = 3; // 0x3
    field @FlaggedApi("android.nfc.nfc_oem_extension") public static final int ENABLE_TRANSPARENT = 2; // 0x2
    field public static final int HCE_ACTIVATE = 1; // 0x1
    field public static final int HCE_DATA_TRANSFERRED = 2; // 0x2
    field public static final int HCE_DEACTIVATE = 3; // 0x3
    field public static final int STATUS_OK = 0; // 0x0
    field public static final int STATUS_UNKNOWN_ERROR = 1; // 0x1
  }

  public static interface NfcOemExtension.Callback {
    method public void onApplyRouting(@NonNull java.util.function.Consumer<java.lang.Boolean>);
    method public void onBootFinished(int);
    method public void onBootStarted();
    method public void onCardEmulationActivated(boolean);
    method public void onDisable(@NonNull java.util.function.Consumer<java.lang.Boolean>);
    method public void onDisableFinished(int);
    method public void onDisableStarted();
    method public void onEeListenActivated(boolean);
    method public void onEnable(@NonNull java.util.function.Consumer<java.lang.Boolean>);
    method public void onEnableFinished(int);
    method public void onEnableStarted();
    method public void onGetOemAppSearchIntent(@NonNull java.util.List<java.lang.String>, @NonNull java.util.function.Consumer<android.content.Intent>);
    method public void onHceEventReceived(int);
    method public void onLaunchHceAppChooserActivity(@NonNull String, @NonNull java.util.List<android.nfc.cardemulation.ApduServiceInfo>, @NonNull android.content.ComponentName, @NonNull String);
    method public void onLaunchHceTapAgainDialog(@NonNull android.nfc.cardemulation.ApduServiceInfo, @NonNull String);
    method public void onLogEventNotified(@NonNull android.nfc.OemLogItems);
    method public void onNdefMessage(@NonNull android.nfc.Tag, @NonNull android.nfc.NdefMessage, @NonNull java.util.function.Consumer<java.lang.Boolean>);
    method public void onNdefRead(@NonNull java.util.function.Consumer<java.lang.Boolean>);
    method public void onReaderOptionChanged(boolean);
    method public void onRfDiscoveryStarted(boolean);
    method public void onRfFieldActivated(boolean);
    method public void onRoutingChanged();
    method public void onStateUpdated(int);
    method public void onTagConnected(boolean);
    method public void onTagDispatch(@NonNull java.util.function.Consumer<java.lang.Boolean>);
  }

  @FlaggedApi("android.nfc.nfc_oem_extension") public abstract class NfcRoutingTableEntry {
    method public int getNfceeId();
  }

  @FlaggedApi("android.nfc.nfc_oem_extension") public final class OemLogItems implements android.os.Parcelable {
    method public int describeContents();
    method public int getAction();
    method public int getCallingPid();
    method @Nullable public byte[] getCommandApdu();
    method public int getEvent();
    method @Nullable public byte[] getResponseApdu();
    method @Nullable public java.time.Instant getRfFieldEventTimeMillis();
    method @Nullable public android.nfc.Tag getTag();
    method public void writeToParcel(@NonNull android.os.Parcel, int);
    field @NonNull public static final android.os.Parcelable.Creator<android.nfc.OemLogItems> CREATOR;
    field public static final int EVENT_DISABLE = 2; // 0x2
    field public static final int EVENT_ENABLE = 1; // 0x1
    field public static final int EVENT_UNSET = 0; // 0x0
    field public static final int LOG_ACTION_HCE_DATA = 516; // 0x204
    field public static final int LOG_ACTION_NFC_TOGGLE = 513; // 0x201
    field public static final int LOG_ACTION_RF_FIELD_STATE_CHANGED = 1; // 0x1
    field public static final int LOG_ACTION_SCREEN_STATE_CHANGED = 518; // 0x206
    field public static final int LOG_ACTION_TAG_DETECTED = 3; // 0x3
  }

  @FlaggedApi("android.nfc.nfc_oem_extension") public class RoutingStatus {
    method @FlaggedApi("android.nfc.nfc_oem_extension") @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public int getDefaultIsoDepRoute();
    method @FlaggedApi("android.nfc.nfc_oem_extension") @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public int getDefaultOffHostRoute();
    method @FlaggedApi("android.nfc.nfc_oem_extension") @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public int getDefaultRoute();
  }

  @FlaggedApi("android.nfc.nfc_oem_extension") public class RoutingTableAidEntry extends android.nfc.NfcRoutingTableEntry {
    method @FlaggedApi("android.nfc.nfc_oem_extension") @NonNull public String getAid();
  }

  @FlaggedApi("android.nfc.nfc_oem_extension") public class RoutingTableProtocolEntry extends android.nfc.NfcRoutingTableEntry {
    method @FlaggedApi("android.nfc.nfc_oem_extension") public int getProtocol();
    field @FlaggedApi("android.nfc.nfc_oem_extension") public static final int PROTOCOL_ISO_DEP = 4; // 0x4
    field @FlaggedApi("android.nfc.nfc_oem_extension") public static final int PROTOCOL_NDEF = 7; // 0x7
    field @FlaggedApi("android.nfc.nfc_oem_extension") public static final int PROTOCOL_NFC_DEP = 5; // 0x5
    field @FlaggedApi("android.nfc.nfc_oem_extension") public static final int PROTOCOL_T1T = 1; // 0x1
    field @FlaggedApi("android.nfc.nfc_oem_extension") public static final int PROTOCOL_T2T = 2; // 0x2
    field @FlaggedApi("android.nfc.nfc_oem_extension") public static final int PROTOCOL_T3T = 3; // 0x3
    field @FlaggedApi("android.nfc.nfc_oem_extension") public static final int PROTOCOL_T5T = 6; // 0x6
    field @FlaggedApi("android.nfc.nfc_oem_extension") public static final int PROTOCOL_UNDETERMINED = 0; // 0x0
    field @FlaggedApi("android.nfc.nfc_oem_extension") public static final int PROTOCOL_UNSUPPORTED = -1; // 0xffffffff
  }

  @FlaggedApi("android.nfc.nfc_oem_extension") public class RoutingTableSystemCodeEntry extends android.nfc.NfcRoutingTableEntry {
    method @FlaggedApi("android.nfc.nfc_oem_extension") @NonNull public byte[] getSystemCode();
  }

  @FlaggedApi("android.nfc.nfc_oem_extension") public class RoutingTableTechnologyEntry extends android.nfc.NfcRoutingTableEntry {
    method @FlaggedApi("android.nfc.nfc_oem_extension") public int getTechnology();
    field @FlaggedApi("android.nfc.nfc_oem_extension") public static final int TECHNOLOGY_A = 0; // 0x0
    field @FlaggedApi("android.nfc.nfc_oem_extension") public static final int TECHNOLOGY_B = 1; // 0x1
    field @FlaggedApi("android.nfc.nfc_oem_extension") public static final int TECHNOLOGY_F = 2; // 0x2
    field @FlaggedApi("android.nfc.nfc_oem_extension") public static final int TECHNOLOGY_UNSUPPORTED = -1; // 0xffffffff
    field @FlaggedApi("android.nfc.nfc_oem_extension") public static final int TECHNOLOGY_V = 3; // 0x3
  }

}

package android.nfc.cardemulation {

  public final class CardEmulation {
    method @FlaggedApi("android.permission.flags.wallet_role_enabled") @Nullable @RequiresPermission(android.Manifest.permission.NFC_PREFERRED_PAYMENT_INFO) public static android.content.ComponentName getPreferredPaymentService(@NonNull android.content.Context);
    method @FlaggedApi("android.nfc.enable_nfc_mainline") @NonNull public java.util.List<android.nfc.cardemulation.ApduServiceInfo> getServices(@NonNull String, int);
    method @FlaggedApi("android.nfc.nfc_override_recover_routing_table") public void overrideRoutingTable(@NonNull android.app.Activity, int, int);
    method @FlaggedApi("android.nfc.nfc_override_recover_routing_table") public void recoverRoutingTable(@NonNull android.app.Activity);
  }

}