> ## Documentation Index
> Fetch the complete documentation index at: https://crossmint-devin-1787949784-wallet-docs-two-concept-model.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# ExternalWalletSignerConfigForChain

> **ExternalWalletSignerConfigForChain**\<`C`> = `C` *extends* [`SolanaChain`](./SolanaChain) ? [`SolanaExternalWalletSignerConfig`](./SolanaExternalWalletSignerConfig) : `C` *extends* [`StellarChain`](./StellarChain) ? [`StellarExternalWalletSignerConfig`](./StellarExternalWalletSignerConfig) : [`EvmExternalWalletSignerConfig`](./EvmExternalWalletSignerConfig)

Defined in: [packages/wallets/src/signers/types.ts:96](https://github.com/Crossmint/crossmint-sdk/blob/main/packages/wallets/src/signers/types.ts#L96)

## Type Parameters

| Type Parameter                   |
| -------------------------------- |
| `C` *extends* [`Chain`](./Chain) |