/**
 * Usage Analytics data hook - fetches cross-session token/cost analytics
 */
import { type UsageSummary } from '../../../utils/usage-analytics.js';
export interface UsageAnalyticsDashboardData {
    error: null | string;
    isLoading: boolean;
    summary: null | UsageSummary;
}
export declare function useUsageAnalyticsData(): {
    data: UsageAnalyticsDashboardData;
    refresh: () => void;
};
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