/**
 * Result of decoding EVM transaction calldata.
 *
 * Uses Sourcify 4byte signature lookup and viem ABI decoding.
 * `functionName` and `params` are populated so the LLM can generate the intent.
 */
export interface DecodedCalldata {
    /** The function name. */
    functionName: string | undefined;
    /** ABI-decoded parameters. Empty if the function doesn't
     * have params, is unknown or decoding fails. */
    params: DecodedParam[];
}
/**
 * A single ABI-decoded parameter from the transaction calldata.
 */
export interface DecodedParam {
    /** Parameter name from the ABI signature. */
    name: string;
    /** The Solidity type. */
    type: string;
    /** The parameter value. */
    value: string;
}
/**
 * Response from the Sourcify 4byte signature database API.
 */
export interface SourcifySignatureResponse {
    ok: boolean;
    result: {
        function: Record<string, {
            name: string;
        }[] | null>;
    };
}