import { BasePlugin } from "../-private/base.js";
import { ColumnApi } from "../index.js";
import { Column } from "../../index.js";
interface ColumnOptions {
    /**
     * Whether or not to enable stickiness on the column
     * (default is false)
     *
     * valid values: 'left', 'right', false
     */
    sticky?: boolean | string;
}
interface Signature {
    Options: {
        Column: ColumnOptions;
        Plugin: {
            /**
             * Opts this plugin out of engaging in the modifier system
             * and instead requires setting a `style` attribute on
             * th / td tags for getting the "position: sticky" behovior
             * on columns.
             */
            workaroundForModifierTimingUpdateRFC883?: boolean;
        };
    };
    Meta: {
        Table: TableMeta;
        Column: ColumnMeta;
    };
}
declare class StickyColumns extends BasePlugin<Signature> {
    name: string;
    /**
     * This plugin requires that the resizing plugin be present, because the resizing plugin is
     * what manages the base width of the columns.
     *
     * Other width-management plugins can be used instead of ColumnResizing, but they must declare
     * that they manage the width of the columns.
     */
    static requires: string[];
    meta: {
        table: typeof TableMeta;
        column: typeof ColumnMeta;
    };
    conditionallyRemoveStyles: (element: HTMLElement) => void;
    headerCellModifier: (element: HTMLElement, { column, table }: ColumnApi) => void;
    /**
     * Not yet supported. Pending Ember RFC #883
     *
     * TODO: switch ColumnApi to "RowApi", add the row's data
     */
    cellModifier: (element: HTMLElement, { column, table }: ColumnApi) => void;
}
/**
 * @private
 *
 * Contains state and behaviors for the sticiness
 */
declare class ColumnMeta {
    private column;
    constructor(column: Column);
    get isSticky(): boolean;
    get position(): 'left' | 'right' | 'none';
    get offset(): string | undefined;
    get style(): Partial<Pick<CSSStyleDeclaration, 'position' | 'left' | 'right' | 'zIndex'>>;
}
declare class TableMeta {
}
export { Signature, StickyColumns, ColumnMeta, TableMeta };