export declare const VIDEO_UPSCALE_MODEL_ID = "flashvsr_v1.1_tiny_long_bf16";
export declare const VIDEO_UPSCALE_TARGET_RESOLUTIONS: readonly [1080, 1440];
export type VideoUpscaleTargetResolution = (typeof VIDEO_UPSCALE_TARGET_RESOLUTIONS)[number];
export declare const VIDEO_UPSCALE_DETAIL_PREFERENCES: readonly ["stable", "sharper"];
export type VideoUpscaleDetailPreference = (typeof VIDEO_UPSCALE_DETAIL_PREFERENCES)[number];
export declare const VIDEO_UPSCALE_PROCESSING_SPEEDS: readonly ["stable", "faster"];
export type VideoUpscaleProcessingSpeed = (typeof VIDEO_UPSCALE_PROCESSING_SPEEDS)[number];
export declare const VIDEO_UPSCALE_RANDOM_SEED = -1;
export declare const VIDEO_UPSCALE_MAX_SEED = 4294967295;
export declare const VIDEO_UPSCALE_DEFAULT_RESOLUTION: VideoUpscaleTargetResolution;
export declare const VIDEO_UPSCALE_SOURCE_LIMITS: Readonly<{
    maxShortEdge: 768;
    maxBlockPixels: number;
    minFps: 1;
    maxFps: 60;
    maxBytes: number;
}>;
export declare const VIDEO_UPSCALE_MAX_OUTPUT: Readonly<{
    longEdge: 2560;
    pixels: number;
}>;
export interface VideoUpscaleOutput {
    resolution: VideoUpscaleTargetResolution;
    width: number;
    height: number;
}
export declare class VideoUpscaleRequestError extends Error {
    readonly code = "VIDEO_UPSCALE_UNSUPPORTED_SOURCE";
    constructor(message: string);
}
export declare function isVideoUpscaleTargetResolution(value: unknown): value is VideoUpscaleTargetResolution;
export declare function defaultVideoUpscaleResolution(sourceWidth: number, sourceHeight: number): VideoUpscaleTargetResolution | null;
export declare function resolveVideoUpscaleOutput(input: {
    sourceWidth: number;
    sourceHeight: number;
    targetResolution?: number | null;
}): VideoUpscaleOutput;
export declare function validateVideoUpscaleSourceTiming(input: {
    frames: number;
    fps: number;
    sizeBytes?: number;
}): void;
//# sourceMappingURL=videoUpscale.d.ts.map