export interface AIStructuredInputContextValue {
    /** Stable ID of the active question. */
    activeStepId: string;
    /** Zero-based position of the active question. */
    activeStepIndex: number;
    /** Number of questions in the sequence. */
    totalSteps: number;
    /** Whether the active question is the last question. */
    isFinalStep: boolean;
    /** Whether another question follows the active question. */
    canContinue: boolean;
    /** Advances to the next question when one exists. */
    continueToNextStep: () => void;
    /** ID of the active question panel. */
    stepPanelId: string;
    /** Whether a previous question exists. */
    canGoToPreviousStep: boolean;
    /** Whether a next question exists. */
    canGoToNextStep: boolean;
    /** Moves to the previous question when one exists. */
    goToPreviousStep: () => void;
    /** Moves to the next question when one exists. */
    goToNextStep: () => void;
    /** Registers the active heading so it can receive focus after navigation. */
    registerStepHeading: (stepId: string, heading: HTMLHeadingElement | null) => void;
}
/** Provider for structured-input navigation state. */
export declare const AIStructuredInputContextProvider: import('react').Provider<AIStructuredInputContextValue | null>;
/** Reads structured-input state, or `null` when used outside the root. */
export declare const useAIStructuredInputContext: () => AIStructuredInputContextValue | null;