import type { VextRenderHeadOptions } from "../../types/response.js";
export declare const VEXT_PAGE_PROTOCOL_VERSION: 1;
export declare const VEXT_PAGE_MEDIA_TYPE: "application/vnd.vext.page+json;v=1";
export declare const VEXT_NAVIGATION_HEADER: "Vext-Navigation";
export declare const VEXT_BUILD_ID_HEADER: "Vext-Build-Id";
export interface VextPageEnvelopeCacheV1 {
    contractDigest: string;
    partition: string;
    tags: string[];
    noStore: boolean;
}
export interface VextPageEnvelopePageResultV1 {
    kind: "page";
    page: string;
    props: unknown;
    layouts: string[];
    head: VextRenderHeadOptions;
    assets: string[];
}
export interface VextPageEnvelopeRedirectResultV1 {
    kind: "redirect";
    location: string;
    status: number;
    replace: boolean;
}
export interface VextPageEnvelopeErrorResultV1 {
    kind: "error";
    status: number;
    code?: string | number;
    message: string;
    requestId?: string;
}
export type VextPageEnvelopeResultV1 = VextPageEnvelopePageResultV1 | VextPageEnvelopeRedirectResultV1 | VextPageEnvelopeErrorResultV1;
export interface VextPageEnvelopeV1 {
    protocolVersion: 1;
    buildId: string;
    routeId: string;
    url: string;
    result: VextPageEnvelopeResultV1;
    /** Browser-cache identity metadata. It contains no credential or session id. */
    cache?: VextPageEnvelopeCacheV1;
}
export declare function isVextPageEnvelopeV1(value: unknown): value is VextPageEnvelopeV1;