import type { Dialect } from '../dialect.js';
import type { Client } from '../types.js';
import type { SqlfuMigrationPreset } from '../types.js';
import { type DualGenerator } from '../dual-dispatch.js';
declare const SQLFU_TABLE = "sqlfu_migrations";
declare const D1_TABLE = "d1_migrations";
/**
 * The canonical sqlfu migration-table DDL. Used directly when no dialect is
 * passed (inline `defineConfig().migrate()`, generated migration bundles) and
 * re-exported as `sqliteDialect().defaultMigrationTableDdl`, so every sqlite
 * path creates an identical table. Dialects with different column flavors
 * (e.g. `@sqlfu/pg`'s timestamptz) override via `defaultMigrationTableDdl`.
 */
export declare const sqlfuMigrationTableDdl: (tableName: string) => string;
export type ResolvedPresetShape = {
    kind: 'sqlfu';
    table: typeof SQLFU_TABLE;
    hasChecksum: true;
} | {
    kind: 'd1';
    table: typeof D1_TABLE;
    hasChecksum: false;
    variant: 'remote' | 'local';
};
export declare function presetTableName(preset: SqlfuMigrationPreset): string;
export declare function ensureMigrationTableGen(client: Client, preset: SqlfuMigrationPreset, dialect?: Pick<Dialect, 'defaultMigrationTableDdl'>): DualGenerator<ResolvedPresetShape>;
export type MigrationHistoryRow = {
    name: string;
    applied_at: string;
    checksum?: string;
    id?: string;
    type?: string;
};
export declare function selectHistoryQuery(shape: ResolvedPresetShape): {
    sql: string;
    args: never[];
    name: string;
};
/**
 * Alchemy stores migration filenames with the `.sql` suffix in `d1_migrations`
 * (both remote and local variants). Sqlfu's internal representation drops the
 * suffix via `migrationName()`. These helpers normalize at the read/write
 * boundary so callers can keep operating on the sqlfu-native form regardless
 * of preset.
 */
export declare function normalizeHistoryName(shape: ResolvedPresetShape, name: string): string;
export declare function serializeHistoryName(shape: ResolvedPresetShape, name: string): string;
export declare function deleteHistoryQuery(shape: ResolvedPresetShape): {
    sql: string;
    args: never[];
    name: string;
};
export type InsertMigrationParams = {
    name: string;
    checksum: string;
    applied_at: string;
};
export declare function insertMigrationQuery(shape: ResolvedPresetShape, params: InsertMigrationParams): {
    sql: string;
    args: string[];
    name: string;
};
export {};