package net.minecraft.world.level.chunk;

import it.unimi.dsi.fastutil.longs.LongSet;
import java.util.Map;
import javax.annotation.Nullable;
import net.minecraft.world.level.levelgen.structure.Structure;
import net.minecraft.world.level.levelgen.structure.StructureStart;

public interface StructureAccess {
    @Nullable
    StructureStart getStartForStructure(Structure p_223434_);

    void setStartForStructure(Structure p_223437_, StructureStart p_223438_);

    LongSet getReferencesForStructure(Structure p_223439_);

    void addReferenceForStructure(Structure p_223435_, long p_223436_);

    Map<Structure, LongSet> getAllReferences();

    void setAllReferences(Map<Structure, LongSet> p_223440_);
}