/**
 * Shared utilities for scrolling to block elements with expand node support.
 * Used by both Confluence's useScrollOnUrlChange and platform renderer's useScrollToBlock.
 */
import type { DocNode } from '@atlaskit/adf-schema';
/**
 * Timing constants for expand animation and DOM update delays.
 * These values are tuned for the expand component's behavior and React's update cycle.
 */
export declare const SCROLL_TO_BLOCK_TIMING: {
    /** Minimal delay for DOM/React updates after expanding (no animation in expand component). */
    readonly DOM_UPDATE_DELAY: 50;
    /** Delay when expand operation fails and needs retry. */
    readonly RETRY_DELAY: 100;
    /** Maximum number of retry attempts before giving up and scrolling anyway. */
    readonly MAX_ATTEMPTS: 5;
    /** Maximum depth of nested expands to search (prevents infinite loops). */
    readonly MAX_EXPAND_DEPTH: 2;
};
export type NodeWithExpandParents = {
    /** Array of expand parent localIds (empty if no expand parents, ordered from outermost to innermost). */
    expandParentLocalIds: string[];
};
/**
 * Find a node by its localId in an ADF document and determine if it has expand or nestedExpand parents.
 * This is used to identify nodes that may be hidden inside collapsed expands.
 *
 * @param adfDoc - The ADF document to search
 * @param targetLocalId - The localId to search for
 * @returns NodeWithExpandParents if found, undefined otherwise
 */
export declare function findNodeWithExpandParents(adfDoc: DocNode, targetLocalId: string): NodeWithExpandParents | undefined;
/**
 * Find all parent expand elements that contain the target element.
 * Searches up the DOM tree to find expand or nestedExpand containers.
 *
 * This function limits the search depth to prevent infinite loops and performance issues.
 * The default maxDepth of 2 is chosen because:
 * - Most use cases have 0-2 levels of nesting
 * - Searching deeper can impact performance
 * - Users rarely nest expands more than 2 levels deep
 *
 * @param element - The target element to find parents for.
 * @param maxDepth - Maximum depth to search (default: 2). This is the maximum number of
 *                   expand ancestors to find, starting from the target element.
 * @returns Array of expand containers ordered from outermost to innermost.
 *          For example, if element is inside expand B which is inside expand A,
 *          this returns [expandA, expandB].
 */
export declare const findParentExpands: (element: HTMLElement, maxDepth?: number) => HTMLElement[];
/**
 * Check if an expand node is currently collapsed.
 *
 * Uses two methods to determine collapse state:
 * 1. First checks aria-expanded attribute on the toggle button (most reliable).
 * 2. Falls back to checking content div visibility via computed styles.
 *
 * @param expandContainer - The expand container element.
 * @returns True if the expand is collapsed, false if expanded or state cannot be determined.
 */
export declare const isExpandCollapsed: (expandContainer: HTMLElement) => boolean;
/**
 * Expand a collapsed expand node by clicking its toggle button.
 *
 * This function finds the toggle button with aria-expanded="false" and programmatically
 * clicks it to expand the node. It does not wait for the expansion to complete.
 *
 * @param expandContainer - The expand container element.
 * @returns True if the toggle button was found and clicked, false otherwise.
 */
export declare const expandElement: (expandContainer: HTMLElement) => boolean;
/**
 * Expand all parent expands then scroll to the element.
 *
 * This is the main entry point for scrolling to elements that may be hidden inside collapsed expands.
 * It handles nested expands by expanding them one at a time from outermost to innermost,
 * waiting for DOM updates between each expansion.
 *
 * The function uses a recursive approach with retry logic to handle:
 * - Nested expands that need sequential expansion
 * - DOM updates that may take time to reflect
 * - Failed expand operations (e.g., if toggle button is temporarily unavailable)
 * - Disconnected elements (removed from DOM)
 *
 * After all parent expands are open (or max attempts reached), scrolls the element into view
 * with smooth behavior and centered in the viewport.
 *
 * @param element - The target element to scroll to.
 * @param attempt - Current attempt number (used internally for retry logic, starts at 0).
 * @returns A cleanup function that cancels any pending timeouts. Call this when the operation
 *          should be aborted (e.g., component unmount, navigation, or new scroll request).
 */
export declare const expandAllParentsThenScroll: (element: HTMLElement, attempt?: number) => (() => void);
export declare const getLocalIdSelector: (localId: string, container: HTMLElement) => HTMLElement | null;
