/**
 * MAMA OS metrics and health service initialization.
 *
 * Extracted from cli/commands/start.ts to keep the orchestrator thin.
 * All logic and function signatures are unchanged.
 */
import type { MAMAConfig } from '../config/types.js';
import { MetricsStore } from '../../observability/metrics-store.js';
import { MetricsCleanup } from '../../observability/metrics-cleanup.js';
import { HealthScoreService } from '../../observability/health-score.js';
import { HealthCheckService } from '../../observability/health-check.js';
import type { SQLiteDatabase } from '../../sqlite.js';
export interface MetricsInitResult {
    metricsStore: MetricsStore | null;
    metricsCleanup: MetricsCleanup | null;
    healthService: HealthScoreService | null;
    healthCheckService: HealthCheckService;
    metricsInterval: ReturnType<typeof setInterval> | null;
}
/**
 * Initialize metrics store, health score, and health check services.
 *
 * @param config   Loaded MAMA configuration
 * @param db       Sessions SQLite database (used by HealthCheckService for token usage queries)
 * @param embeddingPort  Port the embedding server listens on
 */
export declare function initMetrics(config: MAMAConfig, db: SQLiteDatabase, embeddingPort: number): Promise<MetricsInitResult>;
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