@interface SNAudioFormatUtils : NSObject + (void)assertAudioStreamAnalyzerSupportsFormat:(id)a0; + (BOOL)checkFormatIsLinearPCM:(id)a0; + (BOOL)checkFormatIsValid:(id)a0; + (BOOL)validateAudioStreamAnalyzerSupportsFormat:(id)a0 error:(id *)a1; + (BOOL)validateFormatIsLinearPCM:(id)a0 error:(id *)a1; + (BOOL)validateFormatIsValid:(id)a0 error:(id *)a1; - (id)init; @end