server: {
    mandatory: {
        OperationalState: typeof OperationalStateServer;
    };
    optional: {
        Identify: typeof IdentifyServer;
        LaundryWasherControls: typeof LaundryWasherControlsServer;
        LaundryWasherMode: typeof LaundryWasherModeServer;
        OnOff: Type<WithFeatures<WithFeatures<OnOff.Cluster, readonly [Lighting]>, readonly ["DeadFrontBehavior"]>, typeof OnOffServer, OnOffInterface>;
        TemperatureControl: typeof TemperatureControlServer;
    };
} = ...

An implementation for each server cluster supported by the endpoint per the Matter specification.