import { ConstrainTable, ConstrainTables, Row, Table, Tables } from "../types.js";
export declare function constrain<xConstraint extends Row, xTable extends Table<Row>>({ table, constraint, }: {
    table: xTable;
    constraint: xConstraint;
}): ConstrainTable<xConstraint, xTable>;
export declare function constrainTables<xConstraint extends Row, xTables extends Tables>({ tables, constraint }: {
    tables: xTables;
    constraint: xConstraint;
}): ConstrainTables<xConstraint, xTables>;