/**
 * @license
 * Copyright 2023 Nuraly, Laabidi Aymen
 * SPDX-License-Identifier: MIT
 */
import { LitElement } from 'lit';
import { CollapseSection, CollapseSize, CollapseVariant, CollapseAnimation } from './collapse.type.js';
declare const HyCollapse_base: (new (...args: any[]) => import("@nuralyui/common/mixins").DependencyAware) & (new (...args: any[]) => import("@nuralyui/common/mixins").ThemeAware) & (new (...args: any[]) => import("@nuralyui/common/mixins").EventHandlerCapable) & (new (...args: any[]) => import("packages/common/src/shared/base-mixin.js").LightDomContent) & typeof LitElement;
/**
 * Versatile collapse/accordion component with multiple variants, animations, and accessibility features.
 *
 * @example
 * ```html
 * <nr-collapse
 *   .sections="${sections}"
 *   size="medium"
 *   variant="default"
 *   accordion
 * ></nr-collapse>
 * ```
 *
 * @element nr-collapse
 * @fires section-toggle - Fired when a section is toggled
 * @fires section-before-toggle - Fired before a section is toggled (cancellable)
 *
 * @csspart container - The outermost collapse container div
 * @csspart item - An individual collapse section wrapper
 * @csspart item-header - The header/trigger element of a collapse section
 * @csspart item-content - The collapsible content area of a section
 */
export declare class HyCollapse extends HyCollapse_base {
    static useShadowDom: boolean;
    static styles: import("lit").CSSResult;
    requiredComponents: string[];
    private animationController;
    private accordionController;
    sections: CollapseSection[];
    size: CollapseSize;
    variant: CollapseVariant;
    animation: CollapseAnimation;
    accordion: boolean;
    allowMultiple: boolean;
    disabled: boolean;
    expandIcon: string;
    collapseIcon: string;
    connectedCallback(): void;
    disconnectedCallback(): void;
    updated(changedProperties: Map<string, any>): void;
    /**
     * Toggle a section by index
     */
    toggleSection(index: number): Promise<void>;
    /**
     * Open a specific section
     */
    openSection(index: number): Promise<void>;
    /**
     * Close a specific section
     */
    closeSection(index: number): Promise<void>;
    /**
     * Open all sections (respects accordion mode)
     */
    openAllSections(): void;
    /**
     * Close all sections
     */
    closeAllSections(): void;
    /**
     * Update a specific section (used by controllers and internal logic)
     */
    updateSection(index: number, updates: Partial<CollapseSection>): void;
    /**
     * Update multiple sections at once (used by controllers for batch operations)
     */
    updateSections(updates: Array<{
        index: number;
        updates: Partial<CollapseSection>;
    }>): void;
    /**
     * Handle toggle request from keyboard controller
     */
    private handleToggleRequest;
    /**
     * Get icon for section state
     */
    private getSectionIcon;
    /**
     * Check if section is animating
     */
    private isSectionAnimating;
    render(): import("lit-html").TemplateResult<1>;
    /**
     * Render individual section
     */
    private renderSection;
}
export {};
//# sourceMappingURL=collapse.component.d.ts.map