import { Source, FromDefinition, Relation } from './types';
import type { SqlDumper } from 'dbgate-types';
export declare function dumpSqlSourceDef(dmp: SqlDumper, source: Source): void;
export declare function dumpSqlSourceRef(dmp: SqlDumper, source: Source): boolean;
export declare function dumpSqlRelation(dmp: SqlDumper, from: Relation): void;
export declare function dumpSqlFromDefinition(dmp: SqlDumper, from: FromDefinition): void;