export declare function getClosestCell(element: Element): null | HTMLTableCellElement;
export declare function isElementDisabled(element: HTMLElement): boolean;
/**
 * Returns true if the target element or one of its parents is a dialog or is marked with data-awsui-table-suppress-navigation attribute.
 * This is used to suppress navigation for interactive content without a need to use a custom suppression check.
 */
export declare function defaultIsSuppressed(target: Element): boolean;
/**
 * Finds the closest row to the targetAriaRowIndex+delta in the direction of delta.
 */
export declare function findTableRowByAriaRowIndex(table: null | HTMLTableElement, targetAriaRowIndex: number, delta: number): HTMLTableRowElement | null;
/**
 * Finds the closest column to the targetAriaColIndex+delta in the direction of delta.
 */
export declare function findTableRowCellByAriaColIndex(tableRow: HTMLTableRowElement, targetAriaColIndex: number, delta: number): HTMLTableCellElement | null;
/**
 * Collects all cells visually present in a row, including cells from earlier rows
 * that span into this row via rowspan. This is needed because cells with rowspan > 1
 * are only in one <tr> in the DOM but visually occupy multiple rows.
 */
export declare function getAllCellsInRow(table: HTMLTableElement, targetAriaRowIndex: number): HTMLTableCellElement[];
/**
 * From a list of cell elements, find the closest one to targetAriaColIndex in the direction of delta.
 * Accounts for colspan: a cell with colindex=2 and colspan=4 covers columns 2,3,4,5.
 */
export declare function findClosestCellByAriaColIndex(cellElements: HTMLTableCellElement[], targetAriaColIndex: number, delta: number): HTMLTableCellElement | null;
/**
 * Finds the next cell to navigate to, handling colspan and rowspan for grouped columns.
 * Skips past the current cell when movement lands on it due to span attributes.
 */
export declare function findNextCell(table: HTMLTableElement, targetRow: HTMLTableRowElement, targetAriaColIndex: number, delta: {
  x: number;
  y: number;
}, currentCell: HTMLTableCellElement | null): HTMLTableCellElement | null;
export declare function isTableCell(element: Element): boolean;
export declare function focusNextElement(element: null | HTMLElement): void;