import type { Node as PMNode } from '@atlaskit/editor-prosemirror/model';
/**
 * Returns true if any cell in the first row of the table has a colwidth attribute set.
 *
 * Used by both the editor (as `hasTableColumnBeenResized`) and the renderer (as `hasColWidths`)
 * to determine whether a table has had its columns manually resized.
 */
export declare const hasTableColumnBeenResized: (tableNode: PMNode) => boolean;
/**
 * Returns true if the table has been explicitly resized — either the table itself has a width
 * attribute set, or any column has been individually resized (colwidth present on cells).
 */
export declare const hasTableBeenResized: (tableNode: PMNode) => boolean;
/**
 * Determines whether a table should render in content mode.
 *
 * Content mode tables have no fixed column widths — the browser sizes columns to fit their
 * content (`table-layout: auto`). This is the shared core predicate used by both the editor
 * and the renderer. Each consumer is responsible for computing `isSupported` from its own
 * feature flags / props before calling this function.
 *
 * A table is in content mode when ALL of the following are true:
 * 1. The `platform_editor_table_fit_to_content_auto_convert` experiment is enabled
 * 2. `isSupported` is true (caller has verified resizing is allowed and appearance is full-page)
 * 3. The table is not nested inside another table or block node
 * 4. The table node exists
 * 5. The table has not been explicitly resized (`width === null` and no `colwidth` on cells)
 * 6. The table's layout is `'align-start'`
 */
export declare const isTableInContentMode: ({ tableNode, isSupported, isTableNested, }: {
    /** Whether the current environment supports content mode (resizing enabled, full-page appearance). */
    isSupported: boolean;
    isTableNested?: boolean;
    tableNode: PMNode | undefined;
}) => boolean;
