/**
 * Notification shown above the taskboard view tabs when a project reaches its
 * cost limit. Mirrors the agent terminal's cost-limit banner: it surfaces the
 * spend vs. limit and offers a one-click "Extend limit" action (owners only)
 * that raises the project budget and resumes paused agent work.
 */
export declare function ProjectBudgetBanner({ costUsed, costLimit, canExtend, isExtending, onExtend, }: {
    costUsed: number;
    costLimit: number;
    canExtend: boolean;
    isExtending: boolean;
    onExtend: () => void | Promise<void>;
}): import("react/jsx-runtime").JSX.Element;
