import type { EngineContext } from '../wire';
/**
 * Assembles the Scroll module's dependencies from the engine composition context.
 *
 * This factory is the single source of truth for what Scroll depends on: adding or removing a
 * dependency is a one-line edit here, and the `ScrollDeps` type is inferred from the return value,
 * so there is no separate hand-written interface to keep in sync.
 *
 * @param {EngineContext} ctx The engine composition context.
 * @returns {object} The Scroll dependency set.
 */
export declare function createScrollDeps(ctx: EngineContext): {
    wtSettings: import("../settings").default;
    rootWindow: Window;
    geometryReader: import("../domMeasure/geometryReader").GeometryReader;
    isDrawn: () => boolean;
    getWtTable: () => import("../table/baseTable").default;
    getWtViewport: () => import("../viewport/viewport").default;
    getTopOverlay: () => import("../overlay").Overlay;
    getInlineStartOverlay: () => import("../overlay").Overlay;
};
/**
 * The Scroll module dependencies, inferred from `createScrollDeps`.
 */
export type ScrollDeps = ReturnType<typeof createScrollDeps>;
/**
 * @class Scroll
 */
declare class Scroll {
    #private;
    /**
     * @param {ScrollDeps} deps The Scroll module dependencies.
     */
    constructor(deps: ScrollDeps);
    /**
     * Scrolls viewport to a cell.
     *
     * @param {CellCoords} coords The cell coordinates.
     * @param {'auto' | 'start' | 'end'} [horizontalSnap='auto'] If `'start'`, viewport is scrolled to show
     * the cell on the left of the table. If `'end'`, viewport is scrolled to show the cell on the right of
     * the table. When `'auto'`, the viewport is scrolled only when the column is outside of the viewport.
     * @param {'auto' | 'top' | 'bottom'} [verticalSnap='auto'] If `'top'`, viewport is scrolled to show
     * the cell on the top of the table. If `'bottom'`, viewport is scrolled to show the cell on the bottom of
     * the table. When `'auto'`, the viewport is scrolled only when the row is outside of the viewport.
     * @returns {boolean}
     */
    scrollViewport(coords: {
        row: number;
        col: number;
    }, horizontalSnap: string, verticalSnap: string): boolean;
    /**
     * Scrolls viewport to a column.
     *
     * @param {number} column Visual column index.
     * @param {'auto' | 'start' | 'end'} [snapping='auto'] If `'start'`, viewport is scrolled to show
     * the cell on the left of the table. If `'end'`, viewport is scrolled to show the cell on the right of
     * the table. When `'auto'`, the viewport is scrolled only when the column is outside of the viewport.
     * @returns {boolean}
     */
    scrollViewportHorizontally(column: number, snapping?: string): boolean;
    /**
     * Scrolls viewport to a row.
     *
     * @param {number} row Visual row index.
     * @param {'auto' | 'top' | 'bottom'} [snapping='auto'] If `'top'`, viewport is scrolled to show
     * the cell on the top of the table. If `'bottom'`, viewport is scrolled to show the cell on
     * the bottom of the table. When `'auto'`, the viewport is scrolled only when the row is outside of
     * the viewport.
     * @returns {boolean}
     */
    scrollViewportVertically(row: number, snapping?: string): boolean;
    /**
     * Get first visible row based on virtual dom and how table is visible in browser window viewport.
     *
     * @returns {number}
     */
    getFirstVisibleRow(): number;
    /**
     * Get last visible row based on virtual dom and how table is visible in browser window viewport.
     *
     * @returns {number}
     */
    getLastVisibleRow(): number;
    /**
     * Get first partially visible row based on virtual dom and how table is visible in browser window viewport.
     *
     * @returns {number}
     */
    getFirstPartiallyVisibleRow(): number;
    /**
     * Get last visible row based on virtual dom and how table is visible in browser window viewport.
     *
     * @returns {number}
     */
    getLastPartiallyVisibleRow(): number;
    /**
     * Get first visible column based on virtual dom and how table is visible in browser window viewport.
     *
     * @returns {number}
     */
    getFirstVisibleColumn(): number;
    /**
     * Get last visible column based on virtual dom and how table is visible in browser window viewport.
     *
     * @returns {number}
     */
    getLastVisibleColumn(): number;
    /**
     * Get first partially visible column based on virtual dom and how table is visible in browser window viewport.
     *
     * @returns {number}
     */
    getFirstPartiallyVisibleColumn(): number;
    /**
     * Get last partially visible column based on virtual dom and how table is visible in browser window viewport.
     *
     * @returns {number}
     */
    getLastPartiallyVisibleColumn(): number;
}
export default Scroll;