*/
    @Internal("Changes for the declarations are tracked via implementationClassById")
    public ListProperty<PluginDeclaration> getDeclarations() {
        return declarations;
    }

    /**
     * Returns all {@code (id, implementation class)} pairs from {@link #getDeclarations()}.
     * <p>
     * This map is the only input needed from the plugin declarations to create the plugin descriptors.
     */
    @Input