/**
 * @license
 * Copyright 2018 Google Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
import { MDCTabDimensions } from '@material/tab/types';
/**
 * Defines the shape of the adapter expected by the foundation.
 * Implement this adapter for your framework of choice to delegate updates to
 * the component in your framework of choice. See architecture documentation
 * for more details.
 * https://github.com/material-components/material-components-web/blob/master/docs/code/architecture.md
 */
export interface MDCTabBarAdapter {
    /**
     * Scrolls to the given position
     * @param scrollX The position to scroll to
     */
    scrollTo(scrollX: number): void;
    /**
     * Increments the current scroll position by the given amount
     * @param scrollXIncrement The amount to increment scroll
     */
    incrementScroll(scrollXIncrement: number): void;
    /**
     * Returns the current scroll position
     */
    getScrollPosition(): number;
    /**
     * Returns the width of the scroll content
     */
    getScrollContentWidth(): number;
    /**
     * Returns the root element's offsetWidth
     */
    getOffsetWidth(): number;
    /**
     * Returns if the Tab Bar language direction is RTL
     */
    isRTL(): boolean;
    /**
     * Sets the tab at the given index to be activated
     * @param index The index of the tab to activate
     */
    setActiveTab(index: number): void;
    /**
     * Activates the tab at the given index with the given client rect
     * @param index The index of the tab to activate
     * @param clientRect The client rect of the previously active Tab Indicator
     */
    activateTabAtIndex(index: number, clientRect?: DOMRect): void;
    /**
     * Deactivates the tab at the given index
     * @param index The index of the tab to deactivate
     */
    deactivateTabAtIndex(index: number): void;
    /**
     * Focuses the tab at the given index
     * @param index The index of the tab to focus
     */
    focusTabAtIndex(index: number): void;
    /**
     * Returns the client rect of the tab's indicator
     * @param index The index of the tab
     */
    getTabIndicatorClientRectAtIndex(index: number): DOMRect;
    /**
     * Returns the tab dimensions of the tab at the given index
     * @param index The index of the tab
     */
    getTabDimensionsAtIndex(index: number): MDCTabDimensions;
    /**
     * Returns the length of the tab list
     */
    getTabListLength(): number;
    /**
     * Returns the index of the previously active tab
     */
    getPreviousActiveTabIndex(): number;
    /**
     * Returns the index of the focused tab
     */
    getFocusedTabIndex(): number;
    /**
     * Returns the index of the given tab
     * @param id The ID of the tab whose index to determine
     */
    getIndexOfTabById(id: string): number;
    /**
     * Emits the MDCTabBar:activated event
     * @param index The index of the activated tab
     */
    notifyTabActivated(index: number): void;
}