import type { WindowSpec } from "./WindowSpec.js";
/**
 * The window columns of a `ViewConfig`, keyed by output column alias -
 * symmetric with `expressions` (`{"name": {...spec}}`). An alias must not
 * collide with a `Table` column, expression alias, or another window's
 * key.
 */
export type Windows = {
    [key in string]?: WindowSpec;
};