export interface ImageInput {
    image_path?: string | undefined;
    image_base64?: string | undefined;
    image_data_uri?: string | undefined;
    image_mime_type?: string | undefined;
}
export interface DecodedBarcode {
    text: string;
    format: string;
    confidence: number;
    rotation_degrees: number;
}
export interface DecodeBarcodeImageResult {
    ok: boolean;
    image: {
        source: "path" | "base64" | "data_uri";
        mime_type?: string;
        width?: number;
        height?: number;
    };
    barcodes: DecodedBarcode[];
    warnings: string[];
    fallback?: ImageFallbackGuidance;
    next_actions?: string[];
}
export interface ImageFallbackGuidance {
    reason: "barcode_not_decoded";
    agent_next_steps: string[];
    accepted_alternatives: string[];
}
export declare function decodeBarcodeImage(input: ImageInput): Promise<DecodeBarcodeImageResult>;
export declare function barcodeImageFallbackGuidance(): ImageFallbackGuidance;