/**
 * Collapsible skin routed through the active adapter's disclosure mechanics.
 * The dependency-free builtin provides controlled or uncontrolled state,
 * stable ARIA control wiring, and content retained as `hidden` while closed so
 * hydration and stateful descendants remain deterministic.
 *
 * @module react/components/ui/collapsible
 */
import * as React from "react";
/** Props accepted by `<Collapsible>`. */
export interface CollapsibleProps extends Omit<React.HTMLAttributes<HTMLDivElement>, "onChange"> {
    open?: boolean;
    defaultOpen?: boolean;
    onOpenChange?: (open: boolean) => void;
    disabled?: boolean;
    /**
     * Stable id for the trigger and the content's `aria-labelledby`. Required for
     * that relationship in SSR output.
     */
    triggerId?: string;
    /**
     * Stable id for the content and the trigger's `aria-controls`. Required for
     * that relationship in SSR output.
     */
    contentId?: string;
    /** React 19: ref is a regular prop. */
    ref?: React.Ref<HTMLDivElement>;
}
/**
 * Collapsible root whose open-state mechanics come from the active adapter.
 * Public parts register their realized IDs through context, so opaque wrappers
 * and multiple triggers retain unique DOM IDs and synchronized ARIA references
 * without inspecting or rewriting the consumer's React tree. Supply root
 * `triggerId` and `contentId` values when the same relationships must be present
 * in static SSR output, before refs can register rendered parts.
 */
export declare function Collapsible({ children, triggerId, contentId, ...props }: CollapsibleProps): React.ReactElement;
/** Props accepted by `<CollapsibleTrigger>`. */
export interface CollapsibleTriggerProps extends React.ButtonHTMLAttributes<HTMLButtonElement> {
    asChild?: boolean;
    ref?: React.Ref<HTMLButtonElement>;
}
/** Toggle through the active disclosure adapter. `asChild` composes onto one child. */
export declare function CollapsibleTrigger({ asChild, children, id, ref, "aria-controls": ariaControls, ...props }: CollapsibleTriggerProps): React.ReactElement;
/** Props accepted by `<CollapsibleContent>`. */
export interface CollapsibleContentProps extends React.HTMLAttributes<HTMLDivElement> {
    /** React 19: ref is a regular prop. */
    ref?: React.Ref<HTMLDivElement>;
}
/** Collapsible content retained in the DOM and hidden while closed. */
export declare function CollapsibleContent({ children, id, ref, "aria-labelledby": ariaLabelledBy, ...props }: CollapsibleContentProps): React.ReactElement;
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