import type { Snippet } from 'svelte';
import type { NeoButtonGroupProps } from '../buttons/neo-button-group.model.js';
import type { NeoTabProps, TabId } from './neo-tab.model.js';
import type { NeoTabsContext } from './neo-tabs-context.svelte.js';
import type { HTMLActionProps } from '../utils/action.utils.js';
import type { HTMLNeoBaseElement, HTMLRefProps, HTMLTagProps } from '../utils/html-element.utils.js';
import type { ShadowElevation, ShadowElevationString } from '../utils/shadow.utils.js';
export interface NeoTabContextValue<Value = unknown> {
    index: number;
    value?: Value;
    ref: HTMLElement;
}
export type OnChange<Value = unknown> = (tabId?: TabId, newValue?: NeoTabContextValue<Value>, oldValue?: NeoTabContextValue) => unknown;
export type OnClose<Value = unknown> = (tabId?: TabId, value?: NeoTabContextValue<Value>) => unknown;
export type NeoTabsSlideElevation = ShadowElevation | ShadowElevationString;
export type NeoTabsContainerProps = HTMLNeoBaseElement & HTMLActionProps;
export type NeoTabsProps<Value = unknown, Tag extends keyof HTMLElementTagNameMap = 'div'> = {
    /**
     * Snippet to display as the tabs content.
     */
    children?: Snippet<[NeoTabsContext]>;
    /**
     * Optional snippet to expose context to other components.
     */
    panes?: Snippet<[NeoTabsContext]>;
    /**
     * The HTML tag to use for the tabs.
     * @default 'div'
     */
    tag?: Tag | keyof HTMLElementTagNameMap;
    /**
     * Whether to dim the opacity of inactive tabs on hover.
     *
     * @default true
     */
    dim?: boolean;
    /**
     * Display the active tab with a line.
     * Only applies when `slide` is `true`.
     *
     * @see slide
     */
    line?: boolean;
    /**
     * Display the active tab as a pill.
     * Only applies when `slide` is `true`.
     *
     * Cannot be used with `line`.
     *
     * @see line
     * @see slide
     */
    pill?: boolean;
    /**
     * If `true`, the panes will be displayed before the tabs.
     * @default false
     */
    before?: boolean;
    /**
     * Whether to animate the tab transition.
     */
    slideElevation?: NeoTabsSlideElevation;
    /**
     * Event handler that fires when the active tab changes.
     */
    onchange?: OnChange<Value>;
    /**
     * Event handler that fires when any close button is clicked.
     */
    onclose?: OnClose<Value>;
    /**
     * Event handler that fires when the add button is clicked.
     */
    onadd?: NeoTabProps['onclick'];
    /**
     * Optional props to pass to the tabs container.
     */
    containerProps?: NeoTabsContainerProps & HTMLTagProps;
} & NeoTabsContext & Omit<NeoButtonGroupProps<Tag>, 'onchange' | 'children' | 'vertical' | 'ref'> & HTMLRefProps;