import type { ImgixURLParams } from "imgix-url-builder";
/**
 * The namespace used for all Imgix GraphQL types.
 */
export declare const IMGIX_GRAPHQL_TYPE_NAMESPACE = "Imgix";
/**
 * Default Imgix parameters applied to all images.
 */
export declare const DEFAULT_IMGIX_PARAMS: ImgixURLParams;
/**
 * Default Imgix parameters applied to all placeholder images.
 */
export declare const DEFAULT_PLACEHOLDER_IMGIX_PARAMS: ImgixURLParams;
/**
 * Root node field used to compare static data with preview data. If values are
 * equal, the preview node can be treated as an updated version of the static
 * node.
 *
 * This is an internal-use-only field used by `gatsby-plugin-prismic-previews`.
 */
export declare const PREVIEWABLE_FIELD_NAME = "_previewable";
/**
 * Gatsby Image placeholder kinds.
 *
 * @see Gatsby Image plugin documentation: https://www.gatsbyjs.com/docs/reference/built-in-components/gatsby-plugin-image/#placeholder
 */
export declare enum GatsbyImageDataPlaceholderKind {
    Blurred = "blurred",
    DominantColor = "dominantColor",
    None = "none"
}
/**
 * Gatsby Image layout kinds.
 *
 * @see Gatsby Image plugin documentation: https://www.gatsbyjs.com/docs/reference/built-in-components/gatsby-plugin-image/#layout
 */
export declare enum GatsbyImageDataLayoutKind {
    Constrained = "constrained",
    Fixed = "fixed",
    FullWidth = "fullWidth"
}