import type { ReactElement } from 'react';
export type ChartMode = 'access' | 'duration';
interface UsageTrendChartProps {
    readonly period?: number;
    readonly mode?: ChartMode;
    /** Pre-translated card title. */
    readonly title: string;
    /** Pre-translated card subtitle. */
    readonly subtitle?: string;
    /** Pre-translated Y-axis label (e.g. "Accesses" / "Minutes"). */
    readonly yAxisLabel: string;
    /** Pre-translated "min" suffix used in legend totals (duration mode). */
    readonly durationSuffix: string;
}
export declare function UsageTrendChart({ period, mode, title, subtitle, yAxisLabel, durationSuffix, }: UsageTrendChartProps): ReactElement;
export {};
//# sourceMappingURL=UsageTrendChart.d.ts.map