import type { FailureClass, RunnerFailureOrigin } from "./domain/result.js";
export type FailureClassInput = string | FailureClass;
export declare function normalizeFailureClass(input: FailureClassInput): FailureClass;
export declare function attachFailureClass(error: unknown, input: FailureClassInput): void;
export declare function getAttachedFailureClass(error: unknown): FailureClass | undefined;
export declare function resolveFailureClass(options: {
    failureClass?: FailureClassInput;
    failureOrigin?: RunnerFailureOrigin;
}): FailureClass | undefined;