import { type DatabaseClient } from "../../../../core/databaseClient.js";
interface FetchUniqueConstraintsResult {
    /**
     * The columns that are part of the constraint
     */
    columns: Array<string>;
    /**
     * allows us to always know if the constraint we are using
     * are the one retrieved from the database or the one we augmented via user setting or fallback
     */
    dirty: boolean;
    /**
     * The constraint name
     */
    name: string;
    /**
     * Whether the constraint is NULLS NOT DISTINCT
     */
    nullNotDistinct?: boolean;
    /**
     * The schema name
     */
    schema: string;
    /**
     * The table name
     */
    table: string;
    /**
     * The table id (schemaName.tableName)
     */
    tableId: string;
}
export declare function fetchUniqueConstraints(client: DatabaseClient): Promise<FetchUniqueConstraintsResult[]>;
export {};