import type Database from 'better-sqlite3';
export interface MigrationFile {
    version: string;
    name: string;
    checksum: string;
    body: string;
}
export interface MigrationRow {
    version: string;
    name: string;
    checksum: string;
    applied_at: number;
}
export interface MigrationSummary {
    applied: number;
    pending: number;
    alreadyApplied: number;
    stamped: string[];
}
export interface ApplyOptions {
    logger?: (msg: string) => void;
    stampGenesis?: boolean;
    /** Default 'users'. Probe table that decides "is this a pre-existing prod DB needing genesis-stamping?". */
    genesisProbeTable?: string;
}
export declare function listMigrations(migrationsDir: string): MigrationFile[];
export declare function readAppliedRows(db: Database.Database): MigrationRow[];
export declare function applyMigrations(db: Database.Database, migrationsDir: string, opts?: ApplyOptions): MigrationSummary;
export declare function stampMigration(db: Database.Database, migrationsDir: string, version: string): MigrationFile;