/**
 * Defaults blurhash components to [4, 4] (or [4, 3] for landscape photos)
 */
export declare const BASE_BLURHASH_DIMENSIONS = 4;

/**
 * Default endpoint for generating Visionary URLs
 * - Can be overridden in the `options` field of generateVisionaryUrl()
 */
export declare const DEFAULT_ENDPOINT = "https://link.visionary.cloud";

export declare const DEFAULT_OPTIONS: VisionaryImageOptions;

export declare const IMAGE_SIZE_LOOKUP: Record<number, ImageSizeToken>;

/**
 * Maps bootstrap-inspired size codes to pixels
 */
export declare const IMAGE_SIZES: Record<ImageSizeToken, number>;

declare enum ImageFormatToken {
    AUTO = "auto",
    AVIF = "avif",
    JPEG = "jpeg",
    WEBP = "webp"
}

declare enum ImageSizeToken {
    xs = "xs",
    sm = "sm",
    md = "md",
    lg = "lg",
    xl = "xl",
    xxl = "xxl",
    "4k" = "4k",
    "5k" = "5k",
    /**
     * `full` is image dependent and represents the source image's longest edge
     */
    full = "full"
}

/**
 * Charater used to separate Visionary code fields.
 * (This must be a value not used by blurhash/base83 — see here: https://github.com/woltapp/blurhash/blob/master/Algorithm.md#base-83)
 */
export declare const V_CODE_SEPARATOR = "!";

/**
 * Options are encoded in the second segment of a Visionary URL
 */
declare interface VisionaryImageOptions {
    debug?: boolean;
    /**
     * Specifies that server should send the file as an attachment download
     * (e.g. content-disposition: attachment)
     */
    download?: boolean;
    /** Specifies a custom endpoint when `generateVisionaryUrl()` is used */
    endpoint?: string;
    follow?: boolean;
    format?: ImageFormatToken;
    size?: ImageSizeToken;
}

export { }