import { ComponentPropsWithoutRef, ReactNode, Ref } from 'react';
import { ArtifactWidth } from './AppShell.config';
import { AppSurfaceHandle, ArtifactPresentation, ShowArtifactOptions } from './appSurface/types';
export type { AppSurfaceHandle, ArtifactPresentation, ShowArtifactOptions, } from './appSurface/types';
export type { ArtifactWidth };
/**
 * @internal Controls AppShell regions for a composing Window.
 */
export type AppShellRegionControls = {
    showRail: () => void;
    hideRail: () => void;
    toggleRail: () => void;
    showArtifact: (options?: ShowArtifactOptions) => void;
    hideArtifact: () => void;
    toggleArtifact: (options?: ShowArtifactOptions) => void;
};
/**
 * Full-size header/rail/chat/artifact layout. Chat stays inline; side regions
 * resize, yield to drawers by priority, and are controlled through
 * {@link AppSurfaceHandle}.
 */
export type AppShellProps = Omit<ComponentPropsWithoutRef<"div">, "children" | "style"> & {
    /**
     * Optional top region. Both drawers overlay it; the inline artifact begins
     * below it.
     */
    header?: ReactNode;
    /**
     * Left region. Lowest collapse priority: yields to a drawer before the
     * artifact.
     */
    rail?: ReactNode;
    /**
     * Required center region; always inline and absorbs yielded side space.
     */
    chat: ReactNode;
    /**
     * Right region, resizable or drag-detachable into a drawer. It yields after
     * the rail.
     */
    artifact?: ReactNode;
    /**
     * Initial artifact width preset. Dragging may resize it. Defaults to
     * `"regular"`. See {@link ArtifactWidth}.
     */
    defaultArtifactWidth?: ArtifactWidth;
    /**
     * Starts the rail collapsed without a post-mount transition. Defaults to
     * `false`; the large artifact preset also collapses it independently.
     */
    defaultRailCollapsed?: boolean;
    /**
     * Starts the artifact collapsed without a post-mount transition. Defaults to
     * `false`.
     */
    defaultArtifactCollapsed?: boolean;
    /**
     * Receives {@link AppSurfaceHandle}. Inside the shell, prefer
     * {@link useAppSurface}; `ref` remains the root `<div>`.
     */
    controlRef?: Ref<AppSurfaceHandle>;
    /**
     * @internal Receives region controls for a composing Window.
     */
    regionControlRef?: Ref<AppShellRegionControls>;
    /**
     * @internal Reports artifact presentation to a composing Window.
     */
    onArtifactPresentationChange?: (presentation: ArtifactPresentation) => void;
};