package com.google.android.gms.common.data; /* loaded from: classes.dex */ public interface DataBufferObserver { /* loaded from: classes.dex */ public interface Observable { void addObserver(DataBufferObserver dataBufferObserver); void removeObserver(DataBufferObserver dataBufferObserver); } void onDataChanged(); void onDataRangeChanged(int i, int i2); void onDataRangeInserted(int i, int i2); void onDataRangeMoved(int i, int i2, int i3); void onDataRangeRemoved(int i, int i2); }