import { type DatabaseClient } from "../../../../core/databaseClient.js";
export declare function fetchTablesAndColumns(client: DatabaseClient, schemas: Array<string>): Promise<{
    columns: {
        generated: boolean;
        constraints: ("p" | "f" | "u")[];
        type: string;
        nullable: boolean;
        default: string | null;
        id: string;
        maxLength: number | null;
        name: string;
        schema: string;
        table: string;
    }[];
    id: string;
    name: string;
    schema: string;
}[]>;