@interface LoopAudioComposer : NSObject
- (int)composeLoopWithAudio:(id)a0 withAudioSource:(id)a1 startTime:(struct { long long x0; int x1; unsigned int x2; long long x3; })a2 fadeTime:(struct { long long x0; int x1; unsigned int x2; long long x3; })a3 periodTime:(struct { long long x0; int x1; unsigned int x2; long long x3; })a4 metadata:(id)a5 andOutputURL:(id)a6;
@end