import { ValidationError } from "../errors/index.mjs";
//#region src/core/resolve/errors.d.ts
/** Type-narrowing guard that asserts a readonly array has at least one element. */
declare function isNonEmpty<T>(arr: readonly T[]): arr is readonly [T, ...T[]];
/** Flatten an aggregate validation error's nested `details.errors` into individual errors, or return the original as a singleton. */
declare function collectValidationErrors(error: ValidationError): readonly ValidationError[];
/** Throw a single error if one, or an aggregate with per-issue summaries if many. */
declare function throwAggregatedErrors(errors: readonly [ValidationError, ...ValidationError[]]): never;
//#endregion
export { collectValidationErrors, isNonEmpty, throwAggregatedErrors };