reset(/* mPropertyBag */) {
			return Promise.reject("reset is not implemented");
		}
Resets flexibility files for a given application and layer.

@param {object} mPropertyBag Property bag
@param {string} mPropertyBag.reference Flex reference of the application
@param {string} mPropertyBag.url Configured url for the connector
@param {sap.ui.fl.Layer} mPropertyBag.layer Layer
@param {string} [mPropertyBag.generator] Generator with which the changes were created
@param {string} [mPropertyBag.selectorIds] Selector IDs of controls for which the reset should filter (comma-separated list)
@param {string} [mPropertyBag.changeTypes] Change types of the changes which should be reset (comma-separated list)
@returns {Promise} Resolves as soon as the reset is completed without data