import { type S3Client, type GetObjectRequest } from '@aws-sdk/client-s3';
import { type ITokenizer, type IRandomAccessTokenizer } from 'strtok3';
/**
 * Initialize streaming tokenizer
 * @param s3 client
 * @param objRequest S3 object request
 * @return Tokenizer supporting random-access
 */
export declare function makeStreamingTokenizerFromS3(s3: S3Client, objRequest: GetObjectRequest): Promise<ITokenizer>;
/**
 * Initialize chunked / random access tokenizer to S3 object
 * @param s3 S3 client
 * @param objRequest S3 object request
 * @return Streaming tokenizer
 */
export declare function makeChunkedTokenizerFromS3(s3: S3Client, objRequest: GetObjectRequest): Promise<IRandomAccessTokenizer>;