import { VerticalOCRController } from '../../controllers/VerticalOCRController';
import { ResourceSource } from '../../types/common';
import { OCRLanguage } from '../../types/ocr';
export declare class VerticalOCRModule {
    static module: VerticalOCRController;
    static load(model: {
        detectorLarge: ResourceSource;
        detectorNarrow: ResourceSource;
        recognizerLarge: ResourceSource;
        recognizerSmall: ResourceSource;
        language: OCRLanguage;
    }, independentCharacters: boolean, onDownloadProgressCallback?: (progress: number) => void): Promise<void>;
    static forward(input: string): Promise<import("../../types/ocr").OCRDetection[]>;
}