/**
 * Copyright 2025 kmbro.
 *
 * This is a TypeScript translation of the original Python LangExtract library
 * by Google LLC (https://github.com/google/langextract).
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
/**
 * Simple tokenization utilities.
 */
import { TokenizedText } from "./types";
/**
 * Tokenizes text into words and tracks character positions.
 * This is a simplified tokenizer that splits on whitespace and punctuation.
 */
export declare function tokenize(text: string): TokenizedText;
/**
 * Normalizes a token for comparison (lowercase, trim).
 */
export declare function normalizeToken(token: string): string;
/**
 * Tokenizes text with lowercase normalization.
 */
export declare function tokenizeWithLowercase(text: string): string[];
//# sourceMappingURL=tokenizer.d.ts.map