client: {
    mandatory: {
        ColorControl: Type<ColorControl.Cluster, Type<Of<{
            attributes: {};
            commands: {};
            events: {};
            id: 0;
            name: "Unknown";
            revision: 0;
        }>, typeof ClusterBehavior, ColorControlInterface>, ColorControlInterface>;
        Groups: Type<Groups.Cluster, Type<Of<{
            attributes: {};
            commands: {};
            events: {};
            id: 0;
            name: "Unknown";
            revision: 0;
        }>, typeof ClusterBehavior, GroupsInterface>, GroupsInterface>;
        Identify: Type<Identify.Cluster, Type<Of<{
            attributes: {};
            commands: {};
            events: {};
            id: 0;
            name: "Unknown";
            revision: 0;
        }>, typeof ClusterBehavior, IdentifyInterface>, IdentifyInterface>;
        LevelControl: Type<LevelControl.Cluster, Type<Of<{
            attributes: {};
            commands: {};
            events: {};
            id: 0;
            name: "Unknown";
            revision: 0;
        }>, typeof ClusterBehavior, LevelControlInterface>, LevelControlInterface>;
        OnOff: Type<OnOff.Cluster, Type<Of<{
            attributes: {};
            commands: {};
            events: {};
            id: 0;
            name: "Unknown";
            revision: 0;
        }>, typeof ClusterBehavior, OnOffInterface>, OnOffInterface>;
    };
    optional: {
        IlluminanceMeasurement: Type<IlluminanceMeasurement.Cluster, typeof ClusterBehavior, {
            components: never[];
        }>;
        OccupancySensing: Type<OccupancySensing.Cluster, typeof ClusterBehavior, {
            components: never[];
        }>;
        ScenesManagement: Type<ScenesManagement.Cluster, Type<Of<{
            attributes: {};
            commands: {};
            events: {};
            id: 0;
            name: "Unknown";
            revision: 0;
        }>, typeof ClusterBehavior, ScenesManagementInterface>, ScenesManagementInterface>;
    };
} = ...

A definition for each client cluster supported by the endpoint per the Matter specification.