export type VideoModelId = "wan22" | "ltx23" | "ltx25" | Ltx25ConcreteModelId | "minimax-h3-t2v" | "minimax-h3-i2v" | "minimax-h3-flf2v" | "minimax-h3-r2v" | "minimax-h3-t2v-turbo" | "minimax-h3-i2v-turbo" | "minimax-h3-flf2v-turbo" | "minimax-h3-r2v-turbo" | "minimax-h3-fasth3-t2v-turbo" | "minimax-h3-fasth3-i2v-turbo" | "minimax-h3-fasth3-flf2v-turbo" | "minimax-h3-fasth3-t2v-turbo-2stage" | "minimax-h3-fasth3-i2v-turbo-2stage" | "minimax-h3-fasth3-flf2v-turbo-2stage" | "minimax-h3-fasth3-ia2v-turbo" | "minimax-h3-fasth3-flfa2v-turbo" | "minimax-h3-fasth3-a2v-turbo" | "minimax-h3-fasth3-ia2v-turbo-2stage" | "minimax-h3-fasth3-flfa2v-turbo-2stage" | "minimax-h3-fasth3-a2v-turbo-2stage" | "minimax-h3-r2v-2stage" | "minimax-h3-r2v-balanced-2stage" | "seedance2" | "seedance2-mini" | "seedance2-5" | "happyhorse-1.1-t2v" | "happyhorse-1.1-i2v" | "happyhorse-1.1-r2v" | "wan3.0-video" | "wan3.0-spicy-video";
export type VideoQualityTier = "fast" | "hq" | "pro";
export type Ltx23Workflow = "t2v" | "i2v" | "a2v" | "ia2v";
export type Ltx25Workflow = "t2v" | "i2v" | "a2v" | "ia2v" | "v2v";
export type Ltx25ConcreteModelId = "ltx25-22b-int8_t2v_distilled" | "ltx25-22b-int8_i2v_distilled" | "ltx25-22b-int8_a2v_distilled" | "ltx25-22b-int8_ia2v_distilled" | "ltx25-22b-int8_t2v_dev" | "ltx25-22b-int8_i2v_dev" | "ltx25-22b-int8_a2v_dev" | "ltx25-22b-int8_ia2v_dev" | "ltx25-22b-int8_v2v_distilled" | "ltx25-22b-int8_v2v_dev";
export interface VideoModelConfig {
    model: string;
    fps: number;
    internalFps?: number;
    steps?: number;
    guidance?: number;
    dimensionDivisor: number;
    minDimension: number;
    maxDimension: number;
    sampler?: string;
    scheduler?: string;
    shift?: number;
    strength?: number;
    resolutionTiers?: number[];
    resolutionThreshold?: number;
    frameBase?: number;
    frameStep?: number;
    minFrames?: number;
    maxFrames?: number;
    maxPixels?: number;
    nativeAudio?: boolean;
    supportsAudioToggle?: boolean;
    supportsNegativePrompt?: boolean;
    supportsAdaptiveRatio?: boolean;
    supportsSmartDuration?: boolean;
    supportsPromptExtend?: boolean;
    supportsWatermark?: boolean;
    supportsDocumentReference?: boolean;
    supportsWebpageReference?: boolean;
}
export declare const LTX23_DISTILLED_MODEL_IDS: Record<Ltx23Workflow, string>;
export declare const LTX23_DEV_MODEL_IDS: Record<Ltx23Workflow, string>;
export declare function getLtx23WorkflowModelIdForQuality(workflow: Ltx23Workflow, qualityTier?: VideoQualityTier | undefined): string;
export declare function getLtx23ModelNameForQuality(workflowName: string, qualityTier?: VideoQualityTier | undefined): string;
export declare function getLtx23StepsForQuality(qualityTier?: VideoQualityTier | undefined): number;
export declare const LTX25_DISTILLED_WORKFLOW_MODELS: Record<Ltx25Workflow, Ltx25ConcreteModelId>;
export declare const LTX25_DEV_WORKFLOW_MODELS: Record<Ltx25Workflow, Ltx25ConcreteModelId>;
export declare function getLtx25WorkflowModelIdForQuality(workflow: Ltx25Workflow, _qualityTier?: VideoQualityTier | undefined): Ltx25ConcreteModelId;
export declare function getLtx25ModelNameForQuality(workflowName: string, _qualityTier?: VideoQualityTier | undefined): string;
export declare function getLtx25StepsForQuality(_qualityTier?: VideoQualityTier | undefined): number;
export declare const WAN22_MAX_VIDEO_PIXELS = 1048576;
export declare const WAN22_MIN_VIDEO_SIDE = 480;
export declare const WAN22_MAX_VIDEO_SIDE = 1536;
export declare function getWan22VideoSizeRefusal(width: number, height: number): string | null;
export declare const VIDEO_MODEL_CONFIGS: Record<VideoModelId, VideoModelConfig>;
export declare const MINIMAX_H3_TWO_STAGE_MODEL_IDS: readonly string[];
export type MinimaxH3AudioGuideMode = "ia2v" | "flfa2v" | "a2v";
export declare const MINIMAX_H3_AUDIO_GUIDE_SOCKET_MODEL_IDS: Readonly<Record<string, string>>;
export declare const MINIMAX_H3_AUDIO_GUIDE_MODEL_IDS: readonly string[];
export declare const MINIMAX_H3_TWO_STAGE_DELIVERED_SCALE: 2;
export interface MinimaxH3TwoStageResolution {
    readonly targetResolution: 720 | 1080 | 1440;
    readonly canvasShortEdge: 384 | 544 | 768;
    readonly deliveredShortEdge: 768 | 1088 | 1536;
}
export declare const MINIMAX_H3_TWO_STAGE_RESOLUTIONS: readonly MinimaxH3TwoStageResolution[];
export declare const MINIMAX_H3_TWO_STAGE_DEFAULT_TARGET_RESOLUTION: 1440;
export declare function minimaxH3TwoStageCanvasShortEdge(targetResolution?: number | string | null): MinimaxH3TwoStageResolution["canvasShortEdge"];
export declare function minimaxH3AudioGuideMode(modelId: string | null | undefined): MinimaxH3AudioGuideMode | null;
export declare function isMinimaxH3AudioGuideModelId(modelId: string | null | undefined): boolean;
export declare function minimaxH3AudioGuideFrameInputError(modelId: string, frames: {
    hasFirstFrame: boolean;
    hasLastFrame: boolean;
}): string | null;
export declare function isMinimaxH3TwoStageModelId(modelId: string | null | undefined): boolean;
export declare function minimaxH3TwoStageDeliveredSize(width: number, height: number): {
    width: number;
    height: number;
};
export declare const WAN3_VIDEO_MODEL_ID: "wan3.0-video";
export declare const WAN3_ENHANCED_VIDEO_MODEL_ID: "wan3.0-spicy-video";
export type Wan3Resolution = "480P" | "720P" | "1080P";
export declare const WAN3_SUPPORTED_RATIOS: readonly string[];
export declare const WAN3_RESOLUTIONS: readonly Wan3Resolution[];
export declare const WAN3_REFERENCE_LIMITS: Readonly<{
    firstFrames: 1;
    lastFrames: 1;
    images: 10;
    videos: 5;
    audios: 5;
    files: 1;
    links: 1;
}>;
export type HappyHorseMode = "t2v" | "i2v" | "r2v";
export type HappyHorseResolution = "720P" | "1080P";
export interface HappyHorseModelSettings {
    readonly model: string;
    readonly mode: HappyHorseMode;
    readonly fps: 24;
    readonly minDuration: 3;
    readonly maxDuration: 15;
    readonly resolutions: readonly HappyHorseResolution[];
    readonly nativeAudio: true;
    readonly supportedRatios: readonly string[];
    readonly maxReferenceImages: number;
    readonly maxReferenceVideos: 0;
    readonly maxReferenceAudios: 0;
    readonly premium: true;
}
export declare const HAPPYHORSE_SUPPORTED_RATIOS: readonly string[];
export declare const HAPPYHORSE_RESOLUTIONS: readonly HappyHorseResolution[];
export declare const HAPPYHORSE_VIDEO_MODELS: Readonly<Record<string, HappyHorseModelSettings>>;
export declare const HAPPYHORSE_MODEL_IDS: readonly string[];
export declare function getHappyHorseModelSettings(modelId: string | null | undefined): HappyHorseModelSettings | null;
export declare const DEFAULT_VIDEO_MODEL: VideoModelId;
export declare function getVideoModelConfig(modelId?: VideoModelId, qualityTier?: VideoQualityTier | undefined): VideoModelConfig;
export declare const VIDEO_CONFIG: {
    readonly defaultFps: number;
    readonly defaultDuration: number;
    readonly dimensionDivisor: number;
    readonly minDimension: number;
    readonly maxDimension: number;
    readonly defaultFrames: number;
};
export declare const VIDEO_QUALITY_PRESETS: {
    readonly fast: {
        readonly model: string;
        readonly steps: number | undefined;
        readonly label: "Fast";
        readonly description: "Quick generation (~15-30s)";
    };
};
export type VideoQualityPreset = keyof typeof VIDEO_QUALITY_PRESETS;
export declare function calculateVideoDimensions(imageWidth: number, imageHeight: number, targetResolution?: number, modelId?: VideoModelId, aspectRatio?: string): {
    width: number;
    height: number;
};
export declare function calculateVideoFrames(duration?: number, modelId?: VideoModelId, qualityTier?: VideoQualityTier | undefined): number;
//# sourceMappingURL=videoSettings.d.ts.map