import type { ColumnOverrides, DatagridPluginElement } from "../types.js";
interface DatagridPluginWithCache extends DatagridPluginElement {
    _cached_column_sizes?: ColumnOverrides;
}
/**
 * Restore a saved column width override token.
 *
 * @param old_sizes An object previously returned by a call to
 * `save_column_size_overrides()`
 * @param cache A flag indicating whether this value should
 * be cached so a future `resetAutoSize()` call does not clear it.
 */
export declare function restore_column_size_overrides(this: DatagridPluginWithCache, old_sizes: ColumnOverrides, cache?: boolean): void;
/**
 * Extract the current user-overriden column widths from
 * `regular-table`. This function depends on the internal
 * implementation of `regular-table` and may break!
 *
 * @returns An Object-as-dictionary keyed by column_path string, and
 * valued by the column's user-overridden pixel width.
 */
export declare function save_column_size_overrides(this: DatagridPluginWithCache): ColumnOverrides;
export {};