import { AzethError, type AzethErrorCode } from '@azeth/common';
/** Attempt to decode a Solidity custom error from a thrown error object.
 *
 *  Tries each Azeth contract ABI in sequence until one successfully decodes
 *  the revert data. Returns the mapped AzethErrorCode and a human-readable
 *  message, or undefined if the error is not a recognized contract revert.
 */
export declare function decodeContractError(err: unknown): {
    code: AzethErrorCode;
    message: string;
} | undefined;
/** Wrap an unknown error, attempting contract error decoding first.
 *
 *  Drop-in replacement for the existing catch-block pattern:
 *    catch (err) { throw wrapContractError(err, 'NETWORK_ERROR'); }
 *
 *  If the error is already an AzethError, re-throws it unchanged.
 *  If the error contains revert data matching a known contract error,
 *  throws an AzethError with the specific code and message.
 *  Otherwise, throws an AzethError with the provided fallback code.
 */
export declare function wrapContractError(err: unknown, fallbackCode: AzethErrorCode): AzethError;
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