/**
 * Shared parsing for local `$ref` URI fragments (RFC 6901 JSON Pointers).
 * omptype's JSON Schema importer and pi-ai's schema resolvers decode refs
 * through these helpers so percent-encoded, pointer-escaped, and empty tokens
 * resolve identically everywhere.
 */
/**
 * Parse a local `$ref` URI fragment into decoded JSON Pointer tokens:
 * percent-decode the fragment, split on `/`, then unescape `~1`/`~0` per
 * token. Returns `[]` for the root ref `#`, and `undefined` for non-local
 * refs or fragments that do not percent-decode.
 */
export declare function parseLocalRefPointer(ref: string): string[] | undefined;
/**
 * Encode JSON Pointer tokens back into a local `$ref` URI fragment — the
 * inverse of {@link parseLocalRefPointer}.
 */
export declare function formatLocalRefPointer(tokens: readonly string[]): string;