# UseApproveAllowanceVariables

> **UseApproveAllowanceVariables** = [`Pick`](https://www.typescriptlang.org/docs/handbook/utility-types.html#picktype-keys)\<[`OptionsType`](/reference/filoz/synapse-core/erc20/namespaces/approve/type-aliases/optionstype/), `"amount"`\>

Defined in: [synapse-react/src/erc20.ts:51](https://github.com/FilOzone/synapse-sdk/blob/bc8a4b093324ccef9b407251fcf4e91823c6f599/packages/synapse-react/src/erc20.ts#L51)