import connect, { Queryable, ConnectionPool, sql } from '@databases/pg';
import { Attribute } from './getAttributes';
import { Class } from './getClasses';
import { Constraint } from './getConstraints';
import { Type } from './getTypes';
export { connect, Queryable, ConnectionPool, sql };
export interface SchemaQuery {
    schemaID?: number;
    schemaName?: string;
}
export interface ClassDetails extends Class {
    attributes: Attribute[];
    constraints: Constraint[];
}
export interface Schema {
    types: Type[];
    classes: ClassDetails[];
}
export default function getSchema(connection: Queryable, query?: SchemaQuery): Promise<Schema>;