package java.util;
import checkers.nullness.quals.*;
@checkers.quals.DefaultQualifier("checkers.nullness.quals.NonNull")
public class BitSet implements Cloneable, java.io.Serializable {
private static final long serialVersionUID = 0L;
public BitSet() { throw new RuntimeException("skeleton method"); }
public BitSet(int a1) { throw new RuntimeException("skeleton method"); }
public void flip(int a1) { throw new RuntimeException("skeleton method"); }
public void flip(int a1, int a2) { throw new RuntimeException("skeleton method"); }
public void set(int a1) { throw new RuntimeException("skeleton method"); }
public void set(int a1, boolean a2) { throw new RuntimeException("skeleton method"); }
public void set(int a1, int a2) { throw new RuntimeException("skeleton method"); }
public void set(int a1, int a2, boolean a3) { throw new RuntimeException("skeleton method"); }
public void clear(int a1) { throw new RuntimeException("skeleton method"); }
public void clear(int a1, int a2) { throw new RuntimeException("skeleton method"); }
public void clear() { throw new RuntimeException("skeleton method"); }
public @Pure boolean get(int a1) { throw new RuntimeException("skeleton method"); }
public @Pure BitSet get(int a1, int a2) { throw new RuntimeException("skeleton method"); }
public int nextSetBit(int a1) { throw new RuntimeException("skeleton method"); }
public int nextClearBit(int a1) { throw new RuntimeException("skeleton method"); }
public int length() { throw new RuntimeException("skeleton method"); }
public boolean isEmpty() { throw new RuntimeException("skeleton method"); }
public boolean intersects(BitSet a1) { throw new RuntimeException("skeleton method"); }
public int cardinality() { throw new RuntimeException("skeleton method"); }
public void and(BitSet a1) { throw new RuntimeException("skeleton method"); }
public void or(BitSet a1) { throw new RuntimeException("skeleton method"); }
public void xor(BitSet a1) { throw new RuntimeException("skeleton method"); }
public void andNot(BitSet a1) { throw new RuntimeException("skeleton method"); }
public int hashCode() { throw new RuntimeException("skeleton method"); }
public int size() { throw new RuntimeException("skeleton method"); }
public boolean equals(@Nullable Object a1) { throw new RuntimeException("skeleton method"); }
public String toString() { throw new RuntimeException("skeleton method"); }
public Object clone() { throw new RuntimeException("skeleton method"); }
}