import { FailureDetails } from "@dapr/durabletask-js/task/failure-details";
/**
 * Class that represents the details of a task failure.
 *
 * In most cases, failures are caused by unhandled exceptions in activity or workflow code, in which case instances
 * of this class will expose the details of the exception. However, it's also possible that other types of errors could
 * result in task failures, in which case there may not be any exception-specific information.
 */
export declare class WorkflowFailureDetails {
    private readonly failureDetails;
    constructor(failureDetails: FailureDetails);
    /**
     * Gets the error type, which is the namespace-qualified exception type name.
     * @return {string} The error type.
     */
    getErrorType(): string;
    /**
     * Gets the error message.
     * @return {string} The error message.
     */
    getErrorMessage(): string;
    /**
     * Gets the stack trace.
     * @return {string | undefined} The stack trace, or undefined if not available.
     */
    getStackTrace(): string | undefined;
}