export interface Frontmatter {
    title?: string;
    description?: string;
    layout?: string | boolean;
    tags?: string[];
    date?: string;
    published?: boolean;
    isLayout?: boolean;
    [key: string]: string | number | boolean | string[] | undefined;
}
export interface BundleInfo {
    id: string;
    path: string;
    size?: number;
    hash?: string;
    dependencies?: string[];
    exports?: string[];
    compiled?: boolean;
    timestamp?: Date;
}
export interface LoaderData {
    props?: Record<string, unknown>;
    metadata?: Record<string, unknown>;
    error?: string;
    timestamp?: Date;
}
export interface Entity {
    id: string;
    path: string;
    slug: string;
    type: "page" | "layout" | "component";
    content: string;
    frontmatter: Frontmatter;
    kind?: "mdx" | "tsx";
    isLayout?: boolean;
    isComponent?: boolean;
    isPage?: boolean;
}
export interface EntityInfo {
    entity: Entity;
    bundle?: BundleInfo | null;
    loaderData?: LoaderData | null;
}
export interface EntityTypeInfo {
    type: Entity["type"];
    kind?: "mdx" | "tsx";
    isLayout: boolean;
    isComponent: boolean;
    isPage: boolean;
}
export declare function isFrontmatterRecord(value: unknown): value is Record<PropertyKey, unknown>;
/**
 * Snapshot parsed frontmatter without invoking accessors, then remove values
 * that violate the framework's known metadata fields. Unknown fields remain
 * available to applications.
 */
export declare function normalizeFrontmatter(value: unknown): Frontmatter;
export declare function detectEntityType(fileName: string, frontmatter?: Frontmatter): EntityTypeInfo;
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