package com.google.common.graph; import java.util.Iterator; import java.util.Set; /* loaded from: classes2.dex */ interface GraphConnections { void addPredecessor(N n, V v); V addSuccessor(N n, V v); Set adjacentNodes(); Iterator> incidentEdgeIterator(N n); Set predecessors(); void removePredecessor(N n); V removeSuccessor(N n); Set successors(); V value(N n); }