/**
 * Update checker for detecting available updates
 */
import type { LockfileManager } from '../lockfile/lockfile-manager';
import type { ManifestManager } from '../manifest/manifest-manager';
import type { UpdateCheckResult } from './types';
export declare class UpdateChecker {
    private lockfileManager;
    private manifestManager;
    constructor(lockfileManager: LockfileManager, manifestManager: ManifestManager);
    /**
     * Check for available updates
     */
    checkUpdates(): Promise<UpdateCheckResult>;
    /**
     * Check if a specific package has an update
     */
    private checkPackageUpdate;
    /**
     * Get available versions for a package within a range
     */
    getAvailableVersions(name: string, currentVersion: string, strategy?: 'latest' | 'patch' | 'minor'): Promise<string[]>;
    /**
     * Check if an update is a breaking change
     */
    isBreakingChange(from: string, to: string): boolean;
    /**
     * Format update summary for display
     */
    formatUpdateSummary(result: UpdateCheckResult): string;
}
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