/**
 * 图像生成/编辑参数
 */
export interface ImageParams {
    prompt: string;
    inputImages?: string[];
    width?: number;
    height?: number;
    seed?: number;
    outputFormat?: 'jpeg' | 'png';
    outputDir?: string;
    safetyTolerance?: number;
    wait?: boolean;
}
/**
 * 图像生成/编辑结果
 */
export interface ImageResult {
    id: string;
    backend: 'bfl' | 'comfyui';
    status: 'pending' | 'processing' | 'completed' | 'failed';
    output?: string;
    outputUrl?: string;
    seed?: number;
    cost?: number;
    megapixels?: number;
    durationMs?: number;
    error?: string;
}
/**
 * 后端接口
 */
export interface ImageBackend {
    readonly name: 'bfl' | 'comfyui';
    /**
     * 检查后端是否可用
     */
    isAvailable(): boolean;
    /**
     * 生成/编辑图像
     */
    generate(params: ImageParams): Promise<ImageResult>;
    /**
     * 获取任务状态
     */
    getStatus(id: string): Promise<ImageResult>;
}
/**
 * 视频生成参数
 */
export interface VideoParams {
    inputImage: string;
    prompt?: string;
    negativePrompt?: string;
    resolution?: '720P' | '1080P';
    duration?: 5 | 10 | 15;
    seed?: number;
    outputDir?: string;
    wait?: boolean;
    promptExtend?: boolean;
    audio?: boolean;
    audioUrl?: string;
    shotType?: 'single' | 'multi';
    watermark?: boolean;
}
/**
 * 视频生成结果
 */
export interface VideoResult {
    id: string;
    backend: 'dashscope' | 'comfyui';
    status: 'pending' | 'processing' | 'completed' | 'failed';
    output?: string;
    outputUrl?: string;
    duration?: number;
    resolution?: string;
    seed?: number;
    durationMs?: number;
    error?: string;
}
/**
 * 视频后端接口
 */
export interface VideoBackend {
    readonly name: 'dashscope' | 'comfyui';
    /**
     * 检查后端是否可用
     */
    isAvailable(): boolean;
    /**
     * 生成视频
     */
    generate(params: VideoParams): Promise<VideoResult>;
    /**
     * 获取任务状态
     */
    getStatus(id: string): Promise<VideoResult>;
}
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