import type { KcContextBase } from "./KcContextBase";
import type { AndByDiscriminatingKey } from "../tools/AndByDiscriminatingKey";
export declare type ExtendsKcContextBase<KcContextExtended extends {
    pageId: string;
}> = [KcContextExtended] extends [never] ? KcContextBase : AndByDiscriminatingKey<"pageId", KcContextExtended & KcContextBase.Common, KcContextBase>;
export declare function getKcContextFromWindow<KcContextExtended extends {
    pageId: string;
} = never>(): ExtendsKcContextBase<KcContextExtended> | undefined;