import * as core from '@prismamedia/graphql-platform';
import * as utils from '@prismamedia/graphql-platform-utils';
import type { MariaDBConnector } from '../../../index.js';
import type { Column, Table } from '../../table.js';
import { AbstractIndex } from '../abstract-index.js';
export * from './unique/diagnosis.js';
export interface UniqueIndexConfig {
    /**
     * Optional, the index's name
     */
    name?: utils.Nillable<string>;
}
/**
 * @see https://mariadb.com/kb/en/getting-started-with-indexes/#unique-index
 */
export declare class UniqueIndex extends AbstractIndex {
    readonly uniqueConstraint: core.UniqueConstraint<MariaDBConnector>;
    readonly config?: UniqueIndexConfig;
    readonly configPath: utils.Path;
    constructor(table: Table, uniqueConstraint: core.UniqueConstraint<MariaDBConnector>);
    get columns(): ReadonlyArray<Column>;
    get name(): string;
    /**
     * @see https://mariadb.com/kb/en/create-table/#unique
     */
    get definition(): string;
}
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