/**
 * Service Audit - Validate installed service configuration against current state
 *
 * Checks for:
 * - Version mismatch (installed vs current)
 * - Token drift (service token vs config token)
 * - Missing program binary
 * - Port mismatch
 * - Platform-specific configuration issues
 */
import type { GatewayService, GatewayServiceEnv } from './types.js';
export type ServiceAuditCode = 'version-mismatch' | 'token-drift' | 'missing-program' | 'temporary-program' | 'port-mismatch' | 'launchd-keep-alive' | 'launchd-run-at-load';
export interface ServiceAuditIssue {
    code: ServiceAuditCode;
    message: string;
    detail?: string;
    level?: 'recommended' | 'aggressive';
}
export interface ServiceAuditResult {
    ok: boolean;
    issues: ServiceAuditIssue[];
}
/** Audit installed service configuration against current config and version */
export declare function auditGatewayServiceConfig(params: {
    service: GatewayService;
    env?: GatewayServiceEnv;
    expectedToken?: string;
    expectedPort?: number;
    currentVersion?: string;
}): Promise<ServiceAuditResult>;
/**
 * Check if the service's embedded token differs from the config file token.
 * Returns an issue if drift is detected.
 */
export declare function checkTokenDrift(params: {
    serviceToken: string | undefined;
    configToken: string | undefined;
}): ServiceAuditIssue | null;