[Home](./index.md) > [@empathyco/x-components](./x-components.md) > [MutationNamesFor](./x-components.mutationnamesfor.md) ## MutationNamesFor type Returns the mutation names for a given module. They are the namespaced mutations. **Signature:** ```typescript export type MutationNamesFor = keyof ExtractMutations; ``` **References:** [XModuleName](./x-components.xmodulename.md), [ExtractMutations](./x-components.extractmutations.md), [XModulesTree](./x-components.xmodulestree.md)