declare enum Tokenizers { CL100K_BASE = "cl100k_base" } interface Tokenizer { encode: (text: string) => Uint32Array; decode: (tokens: Uint32Array) => string; } declare class TokenizerSingleton { #private; constructor(); tokenizer(encoding?: Tokenizers): Tokenizer; } declare const tokenizers: TokenizerSingleton; export { Tokenizers, tokenizers }; export type { Tokenizer };