/** Semantic buckets for comparison. A role may repeat; pageId is the stable key. */
export type CompareRole = 'home' | 'browse' | 'detail' | 'trust' | 'conversion';
export declare const COMPARE_ROLES: readonly CompareRole[];
export declare const MANIFEST_VERSION: 2;
export type ManifestPage = {
    pageId: string;
    path: string;
    label: string;
    /** Legacy suites keep the five PageRole values. Industry pages use a semantic role that may repeat. */
    role: string;
    compareRole: CompareRole | null;
    group: string;
    featured: boolean;
    previewPriority: number;
    /** Current industry pages pin content and referenced media; frozen adapters stay unchanged. */
    contentIdentity?: string;
    assetIdentity?: string;
};
export declare function legacyManifest(id: string): ManifestPage[];
export declare function validateManifest(id: string, pages: readonly ManifestPage[]): void;
export declare function normalizePath(path: string): string;
export declare function pageById(pages: readonly ManifestPage[], pageId: string): ManifestPage | undefined;
/** story/guide remain explicit specimen aliases. Unknown ids are not remapped to home. */
export declare function resolvePageKey(pages: readonly ManifestPage[], key: string): ManifestPage | undefined;
export declare function comparePage(pages: readonly ManifestPage[], role: CompareRole): ManifestPage | undefined;
export declare function featuredPages(pages: readonly ManifestPage[], limit?: number): ManifestPage[];