import type { DbAdapter } from "../adapter.ts";
import type { PgType } from "../pgtype.ts";
import type { Canonical } from "../canonicalise/index.ts";
export interface ViewColumn {
    name: string;
    type: Canonical;
    isNullable: boolean;
    isUpdatable: boolean;
    ordinalPosition: number;
}
export interface ViewDetails extends PgType<"view"> {
    columns: ViewColumn[];
    isUpdatable: boolean;
    checkOption: "NONE" | "LOCAL" | "CASCADED";
}
declare const extractView: (db: DbAdapter, view: PgType<"view">) => Promise<ViewDetails>;
export default extractView;