/**
 * SMI-860: Deduplication for imported skills
 */
import { ImportedSkill } from './types.js';
/**
 * Deduplicates skills by repository URL, keeping the most recently updated version.
 *
 * @param skills - Array of skills that may contain duplicates
 * @returns Object containing unique skills and duplicate count
 */
export declare function deduplicateSkills(skills: ImportedSkill[]): {
    unique: ImportedSkill[];
    duplicateCount: number;
};
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