import { OcrApi } from './ocrapi';
import { OCRLang } from './types';
/**
 * implementation for tesseractjs
 */
export declare class TesseractJsOcr implements OcrApi {
    /**
     * recognize characters of buffers
     *
     * @param {Buffer[]} buffers - the image buffers
     * @param {OCRLang[]} langs - the language traineddata used for recognition
     * @returns {Promise<string[]>} an array with text from each side
     */
    ocrBuffers(buffers: Buffer[], langs: OCRLang[]): Promise<string[]>;
}