/** Responsive, reflow-based image layout modes (no absolute positioning). */
export type ImageLayout = 'inline' | 'wrap-left' | 'wrap-right' | 'center' | 'full-width';
/**
 * Map a stored layout value to the current responsive set. Upgrades content
 * authored under the old fixed-page model (`wrap-text`, `break-text`,
 * `behind-text`, `in-front-text`) so it keeps a sensible, reflowing layout.
 */
export declare function normalizeImageLayout(value: string | null | undefined): ImageLayout;
/**
 * Extends the default Image node with a `dataFileId` attribute (rendered as
 * `data-file-id`, used by the backend to track uploaded files) and an
 * `imageLayout` attribute (rendered as `data-image-layout`).
 *
 * Layout is intentionally NOT baked into an inline `style`: the editor and
 * viewer stylesheets both key off `data-image-layout`, which is what lets the
 * layout be responsive (e.g. floats collapse to full-width on mobile). The
 * content therefore reflows to fit any container instead of living on a fixed
 * page — see the responsive rules in the editor/viewer CSS.
 */
export declare const ImageWithFileId: import("@tiptap/core").Node<import("@tiptap/extension-image").ImageOptions, any>;
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