export declare function isForbiddenPropertyKey(key: PropertyKey): boolean;
export declare function isPrimitivePropertyKey(key: unknown): key is PropertyKey;
export declare function encodePathKey(key: string | symbol): string | null;
export declare function decodePathKey(segment: string, globalSymbols?: Map<string, symbol>): string | symbol | undefined;
export declare function getProperty(object: unknown, path: string, globalSymbols?: Map<string, symbol>): unknown;