/**
 *
 * Splitter is utilized to separate and resize panels.
 *
 * [Live Demo](https://www.primevue.org/splitter/)
 *
 * @module splitter
 *
 */
import { VNode } from 'vue';
import { ClassComponent, GlobalComponentConstructor } from '../ts-helpers';

/**
 * Custom resize start event.
 * @see resizestar
 */
export interface SplitterResizeStartEvent {
    /**
     * Browser event
     */
    originalEvent: Event;
    /**
     * Sizes of the panels
     */
    sizes: number[];
}

/**
 * Custom resize end event.
 * @see resizeend
 */
export interface SplitterResizeEndEvent {
    /**
     * Browser event
     */
    originalEvent: Event;
    /**
     * Sizes of the panels
     */
    sizes: number[];
}

/**
 * Defines valid properties in Splitter component.
 */
export interface SplitterProps {
    /**
     * Orientation of the panels.
     * @defaultValue horizontal
     */
    layout?: 'horizontal' | 'vertical' | undefined;
    /**
     * Size of the divider in pixels.
     * @defaultValue 4
     */
    gutterSize?: number | undefined;
    /**
     * Storage identifier of a stateful Splitter.
     */
    stateKey?: string | undefined;
    /**
     * Defines where a stateful splitter keeps its state, valid values are 'session' for sessionStorage and 'local' for localStorage.
     * @defaultValue session
     */
    stateStorage?: 'local' | 'session' | undefined;
    /**
     * Step factor to increment/decrement the size of the panels while pressing the arrow keys.
     * @defaultValue 1
     */
    step?: number | undefined;
}

/**
 * Defines valid slots in Splitter slots.
 */
export interface SplitterSlots {
    /**
     * Default slot to detect SplitterPanel components.
     */
    default(): VNode[];
}

/**
 * Defines valid emits in Splitter component.
 */
export interface SplitterEmits {
    /**
     * Callback to invoke when resize starts.
     * @param {SplitterResizeStartEvent} event - Custom resize start event.
     */
    resizestar(event: SplitterResizeStartEvent): void;
    /**
     * Callback to invoke when resize ends.
     * @param {SplitterResizeEndEvent} event - Custom resize end event.
     */
    resizeend(event: SplitterResizeEndEvent): void;
}

/**
 * **PrimeVue - Splitter**
 *
 * _Splitter is utilized to separate and resize panels._
 *
 * [Live Demo](https://www.primevue.org/splitter/)
 * --- ---
 * ![PrimeVue](https://primefaces.org/cdn/primevue/images/logo.svg)
 *
 * @group Component
 *
 */
export declare class Splitter extends ClassComponent<SplitterProps, SplitterSlots, SplitterEmits> {}

declare module '@vue/runtime-core' {
    interface GlobalComponents {
        Splitter: GlobalComponentConstructor<Splitter>;
    }
}

/**
 *
 * Splitter is utilized to separate and resize panels.
 *
 * Helper Components:
 *
 * - SplitterPanel
 *
 * Demos:
 *
 * - [Splitter](https://www.primefaces.org/primevue/splitter)
 *
 */
export default Splitter;
