export type DecodedSmartContractError = {
    signature: string;
    selector: string | null;
    params: unknown[];
};
export type DecodeSmartContractErrorsOptions = {
    /**
     * Timeout in milliseconds for unknown-selector signature lookup (OpenChain/Sourcify API).
     * Defaults to 2000ms.
     */
    fetchTimeout?: number;
};
export declare function decodeSmartContractErrors(input: unknown, options?: DecodeSmartContractErrorsOptions): Promise<DecodedSmartContractError[]>;
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