import type { IncomingMessage, ServerResponse } from 'node:http';
export type ProviderStatus = 'ready' | 'error' | 'not_configured';
export interface HealthStatus {
    status: 'ok' | 'degraded' | 'error';
    providers: Record<string, ProviderStatus>;
    uptime: number;
    version: string;
    metrics: {
        toolCallsTotal: number;
        toolCallErrors: number;
        tokenRefreshTotal: number;
        tokenRefreshErrors: number;
    };
}
export interface HealthDependencies {
    version: string;
    startTime: number;
    getProviderStatuses: () => Record<string, ProviderStatus>;
}
/**
 * Create the /health endpoint handler.
 */
export declare function createHealthHandler(deps: HealthDependencies): (req: IncomingMessage, res: ServerResponse) => void;
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