import { OCRResult } from '../types';
/**
 * ML Kit OCR Engine for React Native
 * This uses @react-native-ml-kit/text-recognition for native OCR
 */
export declare class MLKitEngine {
    private initialized;
    private textRecognition;
    /**
     * Initialize the ML Kit engine
     */
    initialize(languages: string[]): Promise<void>;
    /**
     * Recognize text from image using ML Kit
     * @param imageUri Image URI (file:// or content://)
     */
    recognize(imageUri: string): Promise<OCRResult>;
    /**
     * Detect the primary language in the text
     */
    private detectLanguage;
    /**
     * Terminate the ML Kit engine (cleanup)
     */
    terminate(): Promise<void>;
    /**
     * Check if engine is initialized
     */
    isInitialized(): boolean;
}
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