Function declareERC8004Extension

declareERC8004Extension(
    agentId: number,
    agentRegistry: `${string}:${string}:${string}`,
    agentWallet?: string,
): ERC8004Extension
Declare an ERC-8004 extension for a PaymentRequired response.
Parameters
- agentId: number
  Agent's on-chain ID
- agentRegistry: `${string}:${string}:${string}`
  Registry identifier
- OptionalagentWallet: string
  Optional verified wallet address
Returns ERC8004Extension
Extension object to include in route config extensions
Example
```
const routes = {
  "/api/data": {
    accepts: [...],
    extensions: {
      erc8004: declareERC8004Extension(42, "eip155:8453:0x...")
    }
  }
};
```
- Defined in erc8004/src/extension.ts:32