import { type MigrationOperation, type Snapshot } from '@chkit/core';
export interface MigrationJournalEntry {
    name: string;
    appliedAt: string;
    checksum: string;
}
export interface MigrationJournal {
    version: 1;
    applied: MigrationJournalEntry[];
}
interface ChecksumMismatch {
    name: string;
    expected: string;
    actual: string;
}
export declare function readSnapshot(metaDir: string): Promise<Snapshot | null>;
export declare function summarizePlan(operations: MigrationOperation[]): string[];
export declare function listMigrations(migrationsDir: string): Promise<string[]>;
export declare function findChecksumMismatches(migrationsDir: string, journal: MigrationJournal): Promise<ChecksumMismatch[]>;
export declare function checksumSQL(value: string): string;
export {};
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