constructor({attributionBuilder, models, getTrackingEnabled}) {
        this.models = models;
        this.attributionBuilder = attributionBuilder;
        this._getTrackingEnabled = getTrackingEnabled;
    }
@param {Object} deps
@param {Object} deps.attributionBuilder
@param {Object} deps.models
@param {Object} deps.models.MemberCreatedEvent
@param {Object} deps.models.SubscriptionCreatedEvent
@param {() => boolean} deps.getTrackingEnabled