import { Knex } from 'knex';
import { Table } from './table';
import { Column } from './column';
import { ForeignKey } from './foreign-key';
export interface SchemaInspector {
    knex: Knex;
    tables(): Promise<string[]>;
    tableInfo(): Promise<Table[]>;
    tableInfo(table: string): Promise<Table>;
    hasTable(table: string): Promise<boolean>;
    columns(table?: string): Promise<{
        table: string;
        column: string;
    }[]>;
    columnInfo(): Promise<Column[]>;
    columnInfo(table?: string): Promise<Column[]>;
    columnInfo(table: string, column: string): Promise<Column>;
    hasColumn(table: string, column: string): Promise<boolean>;
    primary(table: string): Promise<string | null>;
    foreignKeys(table?: string): Promise<ForeignKey[]>;
    withSchema?(schema: string): void;
}
export interface SchemaInspectorConstructor {
    new (knex: Knex): SchemaInspector;
}