@interface USOSerializedUtteranceSpan : NSObject <NSSecureCoding> @property (class, readonly) BOOL supportsSecureCoding; @property (readonly) unsigned int startIndex; @property (readonly) unsigned int endIndex; @property (readonly) unsigned int startUnicodeScalarIndex; @property (readonly) unsigned int endUnicodeScalarIndex; @property (readonly) int startMilliSeconds; @property (readonly) int endMilliSeconds; - (void)encodeWithCoder:(id)a0; - (id)initWithCoder:(id)a0; - (id)initWithStartIndex:(unsigned int)a0 endIndex:(unsigned int)a1 startUnicodeScalarIndex:(unsigned int)a2 endUnicodeScalarIndex:(unsigned int)a3 startMilliSeconds:(int)a4 endMilliSeconds:(int)a5; - (id)initWithStartIndex:(unsigned int)a0 endIndex:(unsigned int)a1 startUnicodeScalarIndex:(unsigned int)a2 endUnicodeScalarIndex:(unsigned int)a3; @end