@class NSMutableDictionary, VCMediaKeyIndex, NSMutableArray, NSObject;
@protocol OS_dispatch_queue, OS_dispatch_source;
@interface VCSecurityKeyManager : NSObject {
id _delegate;
id _reportingAgentWeak;
NSMutableArray *_unknownKeyIndexList;
NSMutableDictionary *_sendKeys;
NSMutableDictionary *_receiveKeys;
NSMutableDictionary *_prunePendingReceiveKeys;
VCMediaKeyIndex *_latestSendKeyIndex;
VCMediaKeyIndex *_latestReceiveKeyIndex;
VCMediaKeyIndex *_keyIndexNotReceived;
BOOL _isSendKeysCleanUpPending;
BOOL _isReceiveKeysCleanUpPending;
BOOL _forceRemoteMKMMissing;
double _keyMaterialNotUsedTimeout;
NSObject<OS_dispatch_queue> *_keyManagerQueue;
double _lastKeyIndexNotReceived;
NSObject<OS_dispatch_source> *_pruneTimer;
NSObject<OS_dispatch_source> *_encryptionKeyRollTimer;
BOOL _isRunning;
}
@property (nonatomic) struct opaqueRTCReporting { } *reportingAgent;
- (void)dealloc;
- (id)delegate;
- (void)start;
- (void)stop;
- (id)initWithDelegate:(id)a0;
- (id)logPrefix;
- (BOOL)addSecurityKeyMaterial:(id)a0;
- (BOOL)associateMKI:(id)a0 withClientID:(id)a1;
- (id)copyMKMWithPrefix:(id)a0;
- (double)firstExpirationTime;
- (id)getLatestRecvKeyMaterial;
- (id)getLatestSendKeyMaterial;
- (long long)getNotUsedTimeout;
- (id)getRecvKeyMaterialWithIndex:(id)a0;
- (id)getSendKeyMaterialWithIndex:(id)a0;
- (void)handlePruneTimerEventAndReschedule;
- (double)pruneAllExpiredKeys;
- (void)pruneRecvKeyMaterialWithDelay:(double)a0;
- (void)pruneSendKeyMaterialWithDelay:(double)a0;
- (void)releaseTimers;
- (void)scheduleEncryptionRollTimerWithDelay:(double)a0;
- (void)schedulePruneTimer:(double)a0;
- (BOOL)startTimers;
- (void)stopTimers;
@end