/*!
 * Copyright (c) Microsoft Corporation and contributors. All rights reserved.
 * Licensed under the MIT License.
 */
/**
 * The result of checking whether a version is the latest stable version for its major.
 */
export type LatestVersionCheckResult = {
    isLatest: true;
    majorVersion: number;
} | {
    isLatest: false;
    latestVersion: string | undefined;
    majorVersion: number;
};
/**
 * Determines whether `inputVersion` is the latest stable version for its semver major
 * among the provided `allVersions` list.
 *
 * @param allVersions - All version strings to consider (may include internal/prerelease versions).
 * @param inputVersion - The version string to check.
 * @returns A {@link LatestVersionCheckResult} describing the outcome.
 */
export declare function isLatestInMajor(allVersions: string[], inputVersion: string): LatestVersionCheckResult;
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