import { default as React } from 'react';
import { StatusLevel } from '../utils';
export interface TelemetryMetric {
    /** Unique identifier */
    id: string;
    /** Display label */
    label: string;
    /** Current value */
    value: number | string;
    /** Unit suffix */
    unit?: string;
    /** Status level for color coding */
    status?: StatusLevel;
    /** Format function for value display */
    format?: (value: number) => string;
}
export interface TelemetryStreamCardProps {
    /** Card title */
    title?: string;
    /** Number of channels */
    channelCount?: number;
    /** Update frequency (Hz) */
    frequency?: number;
    /** Streaming status */
    isStreaming?: boolean;
    /** Metric channels to display */
    metrics?: TelemetryMetric[];
    /** Loading state */
    loading?: boolean;
    /** Custom className */
    className?: string;
    /** Enable compact mode - shows condensed view that expands on hover/click */
    compact?: boolean;
    /** Start expanded when in compact mode (pinned state) */
    defaultExpanded?: boolean;
    /** Callback when pin state changes in compact mode */
    onPinChange?: (isPinned: boolean) => void;
}
/**
 * TelemetryStreamCard - Compact streaming telemetry display
 *
 * @example
 * ```tsx
 * <TelemetryStreamCard
 *   title="Telemetry"
 *   channelCount={12}
 *   frequency={1}
 *   isStreaming={true}
 *   metrics={[
 *     { id: 'cpu', label: 'CPU Temp', value: 42, unit: '°C', status: 'normal' },
 *     { id: 'voltage', label: 'Bus Voltage', value: 28.4, unit: 'V' },
 *     { id: 'wheel', label: 'Wheel Speed', value: 2450, unit: 'rpm' },
 *     { id: 'memory', label: 'Memory', value: 78, unit: '%', status: 'caution' },
 *   ]}
 * />
 * ```
 */
export declare const TelemetryStreamCard: React.NamedExoticComponent<TelemetryStreamCardProps>;