/**
 * Shared document path utilities.
 * Single source of truth for path/slug operations used by all doc-source viewers
 * (knowledge base, data room, future).
 */
/**
 * Convert a document name to a URL-safe path slug.
 * Used when creating, moving, or renaming documents.
 * e.g., "Investor Thesis" → "investor-thesis"
 */
export declare function toDocSlug(name: string): string;
/**
 * Convert a full document path to a DOM-safe node ID.
 * Used for tree node IDs and sidebar expand/collapse state.
 * e.g., "legal/cap-table/safe.md" → "legal-cap-table-safe.md"
 */
export declare function pathToNodeId(path: string): string;
/**
 * Normalize a raw URL path from a route handler.
 * Strips folder-index suffixes (default README.md) and lowercases segments.
 * Used by both data-room and knowledge-base [...path] route handlers.
 */
export declare function normalizeDocPath(segments: string[], folderIndexFile?: string): string;
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