import { TransactionError } from '../TransactionConfirmationView.types';
export declare const isTransactionExecutionError: <T>(error: unknown) => error is {
    walk: () => T;
};
export declare const getPolicyViolationErrorMsg: (error: TransactionError) => string;
export declare const isPolicyViolationError: (error: TransactionError) => boolean | undefined;
export declare const transactionErrorMessage: (err: TransactionError) => string | undefined;