/**
 * Drift Detector — compares project-local skills against current living docs.
 *
 * Runs during living docs sync. Returns structured DriftResult[] when skills
 * reference modules or APIs that no longer appear in the analysis output.
 *
 * Error-isolated: never throws, never blocks sync.
 *
 * @module core/skill-gen/drift-detector
 */
import type { DriftResult } from './types.js';
export declare class DriftDetector {
    private projectRoot;
    constructor(projectRoot: string);
    /**
     * Check project-local skills for stale references.
     * Returns structured DriftResult[] — never throws.
     */
    check(): Promise<DriftResult[]>;
    private getSkillFiles;
    private loadDocsContent;
    private extractModuleReferences;
}
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