.class public interface abstract Landroidx/constraintlayout/solver/state/b;
.super Ljava/lang/Object;
.source "Reference.java"


# virtual methods
.method public abstract a()Landroidx/constraintlayout/solver/widgets/ConstraintWidget;
.end method

.method public abstract b(Landroidx/constraintlayout/solver/widgets/ConstraintWidget;)V
.end method

.method public abstract c()V
.end method

.method public abstract d(Ljava/lang/Object;)V
.end method

.method public abstract getKey()Ljava/lang/Object;
.end method