import type { Pool } from "pg";
export interface Migration {
    version: number;
    name: string;
    file: string;
    checksum: string;
    sql: string;
}
export interface MigrationResult {
    applied: number[];
    currentVersion: number;
    total: number;
}
export declare class MigrationIntegrityError extends Error {
    readonly name = "MigrationIntegrityError";
}
export declare function loadMigrations(directory?: string): Promise<Migration[]>;
export declare function runMigrations(pool: Pool, directory?: string): Promise<MigrationResult>;
export declare function migrationStatus(pool: Pool, directory?: string): Promise<{
    currentVersion: number;
    latestVersion: number;
    pending: number[];
}>;