package com.dji.sample.speak.service; import com.dji.sample.speak.model.dto.SpeakTtsContextDto; import com.dji.sample.speak.model.dto.SpeakTtsStartDto; public interface SpeakTtsService { int sendTtsContext(String sn,SpeakTtsContextDto dto); int speakTtxStart(String sn,SpeakTtsStartDto dto); }