import type { ComponentPropsWithoutRef, Ref } from 'react';
import type { ExtractedContentSlot } from '../../../split-layout/slots.js';
import type { ExtractedDetailsSlot } from '../../details-region/slots.js';
import type { ExtractedSidebarSlot } from '../../sidebar-region/slots.js';
import type { DetailsPanelState, SidebarPanelState } from '../panel-state/usePanelState.js';
/**
 * Value a slot component writes to the registry: the slot's own configuration,
 * the DOM props and ref the layout applies to the element it renders for that
 * slot, and the panel state the slot owns. `children` are delivered through
 * the portal host node instead.
 *
 * Config and state travel together in one entry so a reader can never observe
 * one without the other. Slots that own no panel state carry `undefined`.
 *
 * @internal
 */
export interface SlotEntry<C, E extends HTMLElement, S = undefined> {
    config: C;
    domProps: ComponentPropsWithoutRef<'div'>;
    ref?: Ref<E>;
    state: S;
}
/**
 * The header takes no configuration of its own yet. It still registers a
 * config so all four slots share one entry shape, which is what lets every
 * slot build its entry through the same `useSlotEntry` hook and lets a future
 * header prop be a one-line addition instead of a shape change.
 *
 * @internal
 */
export type HeaderConfig = Record<string, never>;
/** @internal */
export type HeaderSlotEntry = SlotEntry<HeaderConfig, HTMLDivElement>;
/** @internal */
export type SidebarSlotEntry = SlotEntry<ExtractedSidebarSlot['config'], HTMLElement, SidebarPanelState>;
/** @internal */
export type ContentSlotEntry = SlotEntry<ExtractedContentSlot['config'], HTMLElement>;
/** @internal */
export type DetailsSlotEntry = SlotEntry<ExtractedDetailsSlot['config'], HTMLElement, DetailsPanelState>;
//# sourceMappingURL=slot-config.d.ts.map