/**
 * Backend Types
 *
 * Common interface for ComfyUI backends (local, RunPod, etc.)
 * Allows tools to work with any backend transparently.
 */
export interface GeneratedFile {
    type: "image" | "video" | "audio";
    filename: string;
    localPath?: string;
    remoteUrl?: string;
    signedUrl?: string;
    sizeBytes?: number;
}
export interface GenerationResult {
    success: boolean;
    files: GeneratedFile[];
    seed?: number;
    error?: string;
    promptId?: string;
    backend: "local" | "runpod";
}
export interface PortraitParams {
    prompt: string;
    negativePrompt?: string;
    model?: string;
    width?: number;
    height?: number;
    steps?: number;
    cfgScale?: number;
    seed?: number;
    outputPath: string;
    saveToAvatars?: boolean;
    avatarName?: string;
}
export interface TTSParams {
    text: string;
    voiceReference: string;
    voiceReferenceText?: string;
    speed?: number;
    seed?: number;
    outputPath: string;
}
export interface LipSyncParams {
    portraitImage: string;
    audio: string;
    duration?: number;
    inferenceSteps?: number;
    fps?: number;
    seed?: number;
    outputPath: string;
}
export interface ImageToVideoParams {
    sourceImage: string;
    outputPath: string;
    backend?: string;
    checkpoint?: string;
    prompt?: string;
    negativePrompt?: string;
    width?: number;
    height?: number;
    frames?: number;
    fps?: number;
    steps?: number;
    cfgScale?: number;
    seed?: number;
    motionScale?: number;
}
export interface ImagineParams {
    description: string;
    style?: string;
    model?: string;
    width?: number;
    height?: number;
    quality?: "draft" | "standard" | "high" | "ultra";
    seed?: number;
    outputPath: string;
}
export interface ComfyBackend {
    readonly name: "local" | "runpod";
    /**
     * Check if backend is available and healthy
     */
    healthCheck(): Promise<{
        healthy: boolean;
        version?: string;
        error?: string;
    }>;
    /**
     * Generate a portrait image
     */
    portrait(params: PortraitParams): Promise<GenerationResult>;
    /**
     * Generate TTS audio with voice cloning
     */
    tts(params: TTSParams): Promise<GenerationResult>;
    /**
     * Generate lip-sync video
     */
    lipsync(params: LipSyncParams): Promise<GenerationResult>;
    /**
     * General image generation
     */
    imagine(params: ImagineParams): Promise<GenerationResult>;
    /**
     * Generate video from a still image (AnimateDiff)
     */
    imageToVideo(params: ImageToVideoParams): Promise<GenerationResult>;
}
export interface LocalBackendConfig {
    comfyuiUrl: string;
    inputDir: string;
    outputDir: string;
    timeout?: number;
}
export interface RunPodBackendConfig {
    endpointId: string;
    apiKey: string;
    timeout?: number;
}
export type BackendConfig = {
    type: "local";
    config: LocalBackendConfig;
} | {
    type: "runpod";
    config: RunPodBackendConfig;
};