export interface GridPinnedColumns {
    left?: string[];
    right?: string[];
}
export declare type GridColumnPinningState = GridPinnedColumns;
declare enum GridPinnedPosition {
    left = "left",
    right = "right"
}
/**
 * The column pinning API interface that is available in the grid [[apiRef]].
 */
export interface GridColumnPinningApi {
    /**
     * Pins a column to the left or right side of the grid.
     * @param {string} field The column field to pin.
     * @param {GridPinnedPosition} side Which side to pin the column.
     */
    pinColumn: (field: string, side: GridPinnedPosition) => void;
    /**
     * Unpins a column.
     * @param {string} field The column field to unpin.
     */
    unpinColumn: (field: string) => void;
    /**
     * Returns which columns are pinned.
     * @returns {GridPinnedColumns} An object containing the pinned columns.
     */
    getPinnedColumns: () => GridPinnedColumns;
    /**
     * Changes the pinned columns.
     * @param {GridPinnedColumns} pinnedColumns An object containing the columns to pin.
     */
    setPinnedColumns: (pinnedColumns: GridPinnedColumns) => void;
    /**
     * Returns which side a column is pinned to.
     * @param {string} field The column field to check.
     * @returns {string | false} Which side the column is pinned or `false` if not pinned.
     */
    isColumnPinned: (field: string) => GridPinnedPosition | false;
}
export interface GridColumnPinningInternalCache {
    /**
     * Stores the fields in their original position, before being pinned.
     */
    orderedFieldsBeforePinningColumns: string[] | null;
}
export { GridPinnedPosition };