import type { TableDeps } from '../../table/baseTable';
import TopInlineStartCornerOverlayTable from '../../table/regions/topInlineStartCornerTable';
import { Overlay, type OverlayDeps } from './_base';
/**
 * @class TopInlineStartCornerOverlay
 */
export declare class TopInlineStartCornerOverlay extends Overlay {
    /**
     * The instance of the Top overlay.
     *
     * @type {TopOverlay}
     */
    topOverlay: Overlay;
    /**
     * The instance of the InlineStart overlay.
     *
     * @type {InlineStartOverlay}
     */
    inlineStartOverlay: Overlay;
    /**
     * @param {TopOverlay} topOverlay The instance of the Top overlay.
     * @param {InlineStartOverlay} inlineStartOverlay The instance of the InlineStart overlay.
     */
    constructor(deps: OverlayDeps, topOverlay: Overlay, inlineStartOverlay: Overlay);
    /**
     * Factory method to create a subclass of `Table` that is relevant to this overlay.
     *
     * @see Table#constructor
     * @param {...*} args Parameters that will be forwarded to the `Table` constructor.
     * @returns {TopInlineStartCornerOverlayTable}
     */
    createTable(deps: TableDeps): TopInlineStartCornerOverlayTable;
    /**
     * Checks if overlay should be fully rendered.
     *
     * @returns {boolean}
     */
    shouldBeRendered(): boolean;
    /**
     * Prevents scroll position changes for this overlay.
     * @param {number} _pos The scroll position to set (ignored).
     * @returns {boolean} Always returns false.
     */
    setScrollPosition(_pos: number): boolean;
    /**
     * Gets the scroll position for this overlay.
     * @returns {number} Always returns 0.
     */
    getScrollPosition(): number;
    /**
     * Gets the parent table offset for this overlay.
     * @returns {number} Always returns 0.
     */
    getTableParentOffset(): number;
    /**
     * Gets the overlay offset for this corner overlay.
     * @returns {number} Always returns 0.
     */
    getOverlayOffset(): number;
    /**
     * Handles scroll events (intentionally empty for corner overlay).
     */
    onScroll(): void;
    /**
     * Sums cell sizes within a range.
     * @param {number} _from The starting cell index (ignored).
     * @param {number} _to The ending cell index (ignored).
     * @returns {number} Always returns 0.
     */
    sumCellSizes(_from: number, _to: number): number;
    /**
     * Adjusts overlay element sizes (intentionally empty for corner overlay).
     */
    adjustElementsSize(): void;
    /**
     * Applies changes to the DOM (intentionally empty for corner overlay).
     */
    applyToDOM(): void;
    /**
     * Scrolls the overlay to a specified position.
     * @param {number} _sourceIndex The source index to scroll to (ignored).
     * @param {boolean} _snapToEdge Whether to snap to edge (ignored).
     * @returns {boolean} Always returns false.
     */
    scrollTo(_sourceIndex: number, _snapToEdge: boolean): boolean;
    /**
     * Updates the corner overlay position.
     *
     * @returns {boolean}
     */
    resetFixedPosition(): boolean;
}