import { OnModuleInit } from '@nestjs/common';
import { Observable } from 'rxjs';
import { TelescopeConfig } from '../interfaces/telescope-config.interface';
export interface MultiTenantConfig {
    enabled: boolean;
    isolation: {
        strategy: 'database' | 'schema' | 'row' | 'application';
        databasePrefix: string;
        schemaPrefix: string;
    };
    management: {
        autoProvisioning: boolean;
        resourceLimits: boolean;
        billing: boolean;
        quotas: {
            storage: number;
            requests: number;
            users: number;
            watchers: number;
        };
    };
    features: {
        customBranding: boolean;
        customThemes: boolean;
        customConfigurations: boolean;
        whiteLabel: boolean;
    };
    security: {
        tenantIsolation: boolean;
        crossTenantAccess: boolean;
        dataEncryption: boolean;
    };
}
export interface Tenant {
    id: string;
    name: string;
    slug: string;
    domain?: string;
    status: 'active' | 'suspended' | 'pending' | 'deleted';
    plan: 'free' | 'basic' | 'professional' | 'enterprise';
    createdAt: Date;
    updatedAt: Date;
    metadata: {
        industry?: string;
        size?: string;
        region?: string;
        timezone?: string;
        language?: string;
    };
    configuration: TenantConfiguration;
    limits: TenantLimits;
    usage: TenantUsage;
    branding: TenantBranding;
}
export interface TenantConfiguration {
    features: {
        requestWatcher: boolean;
        queryWatcher: boolean;
        exceptionWatcher: boolean;
        jobWatcher: boolean;
        cacheWatcher: boolean;
        mlAnalytics: boolean;
        alerting: boolean;
        dashboard: boolean;
    };
    settings: {
        dataRetention: number;
        samplingRate: number;
        alertChannels: string[];
        notificationPreferences: Record<string, any>;
    };
    integrations: {
        slack?: SlackIntegration;
        email?: EmailIntegration;
        webhook?: WebhookIntegration;
        custom?: CustomIntegration[];
    };
}
export interface TenantLimits {
    storage: number;
    requests: number;
    users: number;
    watchers: number;
    apiCalls: number;
    customFields: number;
    retentionDays: number;
}
export interface TenantUsage {
    storage: number;
    requests: number;
    users: number;
    watchers: number;
    apiCalls: number;
    customFields: number;
    lastUpdated: Date;
}
export interface TenantBranding {
    logo?: string;
    favicon?: string;
    primaryColor?: string;
    secondaryColor?: string;
    companyName?: string;
    customCss?: string;
    customJs?: string;
    theme: 'light' | 'dark' | 'auto';
}
export interface SlackIntegration {
    webhookUrl: string;
    channel: string;
    enabled: boolean;
}
export interface EmailIntegration {
    smtp: {
        host: string;
        port: number;
        secure: boolean;
        username: string;
        password: string;
    };
    fromEmail: string;
    fromName: string;
    enabled: boolean;
}
export interface WebhookIntegration {
    url: string;
    method: 'GET' | 'POST' | 'PUT';
    headers: Record<string, string>;
    enabled: boolean;
}
export interface CustomIntegration {
    name: string;
    type: string;
    config: Record<string, any>;
    enabled: boolean;
}
export interface TenantProvisioningResult {
    success: boolean;
    tenant?: Tenant;
    error?: string;
    resources?: {
        database: string;
        schema?: string;
        storage: string;
    };
}
export interface TenantMetrics {
    tenantId: string;
    timestamp: Date;
    requests: number;
    storage: number;
    users: number;
    errors: number;
    performance: {
        averageResponseTime: number;
        throughput: number;
        errorRate: number;
    };
}
export interface TenantQuotaExceeded {
    tenantId: string;
    resource: string;
    current: number;
    limit: number;
    timestamp: Date;
}
export declare class MultiTenantService implements OnModuleInit {
    private readonly telescopeConfig;
    private readonly logger;
    private readonly tenants;
    private readonly tenantMetrics;
    private readonly quotaExceeded;
    private readonly config;
    private readonly tenantSubject;
    private readonly metricsSubject;
    private readonly quotaSubject;
    private monitoringInterval;
    constructor(telescopeConfig: TelescopeConfig);
    onModuleInit(): Promise<void>;
    private getDefaultMultiTenantConfig;
    private initializeMultiTenancy;
    private createDefaultTenant;
    private getDefaultConfiguration;
    private getDefaultLimits;
    private getDefaultUsage;
    private getDefaultBranding;
    private initializeTenantIsolation;
    private initializeDatabaseIsolation;
    private initializeSchemaIsolation;
    private initializeRowIsolation;
    private initializeApplicationIsolation;
    private initializeResourceMonitoring;
    private startMonitoring;
    provisionTenant(tenantData: {
        name: string;
        slug: string;
        domain?: string;
        plan: Tenant['plan'];
        metadata?: Tenant['metadata'];
    }): Promise<TenantProvisioningResult>;
    private getConfigurationForPlan;
    private getLimitsForPlan;
    private provisionTenantResources;
    updateTenant(tenantId: string, updates: Partial<Tenant>): Promise<Tenant | null>;
    suspendTenant(tenantId: string, reason?: string): Promise<boolean>;
    activateTenant(tenantId: string): Promise<boolean>;
    deleteTenant(tenantId: string): Promise<boolean>;
    private hardDeleteTenant;
    private deleteTenantResources;
    private monitorTenantResources;
    private checkTenantQuotas;
    private handleQuotaExceeded;
    private updateTenantUsage;
    getTenantContext(tenantId: string): Promise<{
        tenant: Tenant;
        isolation: {
            database: string;
            schema?: string;
            prefix: string;
        };
    } | null>;
    validateTenantAccess(tenantId: string, userId: string): Promise<boolean>;
    updateTenantBranding(tenantId: string, branding: Partial<TenantBranding>): Promise<Tenant | null>;
    updateTenantConfiguration(tenantId: string, configuration: Partial<TenantConfiguration>): Promise<Tenant | null>;
    getTenants(): Tenant[];
    getTenantById(tenantId: string): Tenant | undefined;
    getTenantBySlug(slug: string): Tenant | undefined;
    getTenantMetrics(tenantId: string): TenantMetrics[];
    getQuotaExceeded(tenantId: string): TenantQuotaExceeded[];
    getTenantUpdates(): Observable<Tenant>;
    getMetricsUpdates(): Observable<TenantMetrics>;
    getQuotaUpdates(): Observable<TenantQuotaExceeded>;
    getTenantReport(tenantId: string): Promise<{
        tenant: Tenant;
        metrics: TenantMetrics[];
        quotaExceeded: TenantQuotaExceeded[];
        usage: {
            storage: number;
            requests: number;
            users: number;
            watchers: number;
        };
    } | null>;
    shutdown(): Promise<void>;
}