import type { MigrationDriftReport } from '../../types/index.js';
export type { MigrationDriftReport };
/**
 * Detect migration drift without mutating the filesystem.
 * Returns counts and IDs so the caller (list_specs) can report them.
 */
export declare function detectDrift(projectPath: string): Promise<MigrationDriftReport>;
/** Format a DriftReport into a human-readable message for list_specs. */
export declare function formatDriftMessage(drift: MigrationDriftReport): string;
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