/**
 * Read a database's `public` schema back out of the catalog: as replayable SQL
 * (an upgrade fixture today, the Phase 2 install snapshot later) and as a
 * comparable fingerprint. Catalog queries only, so it works on PGlite, which
 * has no `pg_dump`.
 */
import type { DbExec } from "./client.js";
export interface SchemaFingerprint {
    tables: string[];
    columns: string[];
    indexes: string[];
    constraints: string[];
}
export interface DumpSchemaOptions {
    /** Also emit the rows of every migration bookkeeping table. */
    withBookkeepingRows?: boolean;
    /** Leave these tables, and their constraints, indexes and triggers, out. */
    skipTable?: (table: string) => boolean;
}
/** Replayable SQL for the schema plus the rows of every bookkeeping table. */
export declare function dumpSchemaSql(exec: DbExec): Promise<string>;
/**
 * The schema as an ordered list of statements, each safe to send on its own.
 * Function bodies contain semicolons, so the statements cannot be joined and
 * split again.
 */
export declare function dumpSchemaStatements(exec: DbExec, options?: DumpSchemaOptions): Promise<string[]>;
/** Order-independent description of the schema, for comparing two databases. */
export declare function schemaFingerprint(exec: DbExec): Promise<SchemaFingerprint>;