# 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:57](https://github.com/FilOzone/synapse-sdk/blob/a3c661408bf8b3cb47684059a425c07b9ae50a64/packages/synapse-react/src/erc20.ts#L57)