Function getServiceSelection

Returns {
    isManagerActive: boolean;
    iterateServices: (
        callback: (
            group: ServiceGroup,
            service: Service,
            isOptIn: boolean,
            setCookiesViaManager: {
                expectedManagerPresetId: "gtm" | "mtm";
                features: ManagerFeatures;
                getDataLayer: () => any[];
                managerLabel: string;
                serviceIsManager: boolean;
                useManager: ServiceTagManager;
            },
        ) => void
        | Promise<void>,
    ) => Promise<void>;
    selectedGroups: DecisionConsentGroups;
}