export interface OcrRegion {
    bbox: number[][];
    text: string;
    conf?: number;
}
export interface ImageTranslation {
    original: string;
    translated: string;
}
export interface OverlayAnnotation {
    bbox: number[][];
    translated: string;
    label?: string;
}
export interface ImageTranslationToolServiceOptions {
    workspaceRoot?: string;
}
export declare function resolveOcrPython(home?: string): string;
export declare class ImageTranslationToolService {
    private readonly workspaceRoot;
    constructor(options?: ImageTranslationToolServiceOptions);
    private canonicalWorkspaceRoot;
    ocrImage(input: {
        path: string;
        lang?: string;
    }): Promise<{
        regions: OcrRegion[];
    }>;
    createOverlay(input: {
        imagePath: string;
        annotations: unknown;
        outputPath?: string;
    }): Promise<{
        outputPath: string;
    }>;
    translateConti(input: {
        imagePath: string;
        ocrResults?: OcrRegion[];
        translations?: ImageTranslation[];
        outputPath?: string;
    }): Promise<Record<string, unknown>>;
    driveTranslateConti(input: {
        drivePath: string;
    }): {
        workflow: string[];
    };
}
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