import * as ort from "onnxruntime-web";
import { BaseDetectionService } from "../core/base-detection.service.js";
import type { DebuggingOptions, DetectionOptions } from "../interface.js";
/**
 * Service for detecting text regions in images using Web implementation.
 * Web always uses canvas-native engine (no OpenCV available in browser).
 */
export declare class DetectionService extends BaseDetectionService {
    constructor(session: ort.InferenceSession, options?: Partial<DetectionOptions>, debugging?: Partial<DebuggingOptions>);
}