waitContent

inline suspend fun <O : MessageContent> BehaviourContext.waitContent(    initRequest: Request<*>? = null,     includeMediaGroups: Boolean = true,     noinline errorFactory: NullableRequestBuilder<*> = { null }): Flow<O>
suspend fun BehaviourContext.waitContent(    initRequest: Request<*>? = null,     errorFactory: NullableRequestBuilder<*> = { null },     includeMediaGroups: Boolean = true): Flow<MessageContent>