type NarrativeTriggerButtonProps = {
    onClick: () => void;
    isVisible: boolean;
};
/**
 * Toolbar icon button that triggers on-demand narrative generation when autoShow=false.
 * Shows a "generate" icon when the narrative is hidden and a "hide" icon when visible.
 * Rendered inside the widget header toolbar via an injected renderToolbar wrapper.
 *
 * @param props - Component props.
 * @param props.onClick - Callback fired when the button is clicked.
 * @param props.isVisible - Whether the narrative is currently visible; controls which icon is shown.
 * @returns A tooltip-wrapped icon button.
 * @internal
 */
export declare function NarrativeTriggerButton({ onClick, isVisible }: NarrativeTriggerButtonProps): import("react/jsx-runtime").JSX.Element;
export {};