/**
 * Server Runtime Context
 *
 * Provides instance-scoped globals (maintenance lock, tools cache, audit logger, etc.)
 * to eliminate cross-instance process coupling.
 */
import type { AuditLogger, AuditInterceptor } from '../audit/index.js';
import type { ToolRegistration, ToolDefinition } from '../types/index.js';
import type { GitHubIntegration } from '../github/github-integration/index.js';
import { MetricsAccumulator } from '../observability/metrics.js';
export declare class MaintenanceManager {
    private activeJobs;
    private maintenanceWaitPromise;
    private inMaintenanceMode;
    withActiveJob<T>(fn: () => Promise<T>, bypass?: boolean): Promise<T>;
    yieldJob(): void;
    resumeJob(): void;
    acquireMaintenanceLock(): Promise<void>;
    releaseMaintenanceLock(): void;
    assertNotInMaintenanceMode(): void;
    isMaintenanceModeActive(): boolean;
}
export declare class ServerRuntime {
    readonly maintenanceManager: MaintenanceManager;
    readonly metrics: MetricsAccumulator;
    auditLogger: AuditLogger | null;
    auditInterceptor: AuditInterceptor | null;
    toolMapCache: Map<string, ToolDefinition> | null;
    mappedToolsCache: ToolRegistration[] | null;
    cachedContextRefs: unknown;
    githubClientPool: Map<string, GitHubIntegration> | null;
    configManager: unknown;
}
//# sourceMappingURL=maintenance-lock.d.ts.map