export declare const DOCS_METADATA_SCHEMA_V2 = "harnery-doc/v2";
export declare const DOCS_METADATA_TYPES: readonly ["plan", "issue", "handoff", "runbook", "topic", "audit", "book", "entity", "concept", "query", "page", "inquiry", "quote-sheet", "weekly-post", "synced-page"];
export type DocsMetadataType = (typeof DOCS_METADATA_TYPES)[number];
export type DocsMetadataProfile = "lifecycle" | "runbook" | "wiki" | "synced" | "quote-sheet" | "weekly-post" | "inquiry" | "general";
export interface DocsMetadataValidationIssue {
    severity: "error" | "warning";
    code: string;
    field: string;
    message: string;
}
export interface DocsMetadataValidationResult {
    valid: boolean;
    profile: DocsMetadataProfile | null;
    issues: DocsMetadataValidationIssue[];
}
export declare function docsMetadataProfileForType(type: DocsMetadataType): DocsMetadataProfile;
export declare function isDocsMetadataType(value: unknown): value is DocsMetadataType;
/** Validate one parsed YAML frontmatter mapping against the harnery-doc/v2 contract. */
export declare function validateDocsMetadataV2(data: Record<string, unknown>): DocsMetadataValidationResult;
export declare function isDocsMetadataV2(data: Record<string, unknown>): boolean;
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