import { Repository } from 'typeorm';
import { Tenant } from '../tenants/entities/tenant.entity';
import { User } from '../auth/entities/user.entity';
import { Subscription } from '../billing/entities/subscription.entity';
import { CreateTenantDto, UpdateTenantDto, UpdateTenantStatusDto, ListTenantsQueryDto } from './dto';
export interface TenantWithStats extends Tenant {
    userCount?: number;
    subscription?: Subscription | null;
}
export interface PaginatedResult<T> {
    data: T[];
    total: number;
    page: number;
    limit: number;
    totalPages: number;
}
export declare class SuperadminService {
    private readonly tenantRepository;
    private readonly userRepository;
    private readonly subscriptionRepository;
    constructor(tenantRepository: Repository<Tenant>, userRepository: Repository<User>, subscriptionRepository: Repository<Subscription>);
    listTenants(query: ListTenantsQueryDto): Promise<PaginatedResult<TenantWithStats>>;
    getTenant(id: string): Promise<TenantWithStats>;
    createTenant(dto: CreateTenantDto): Promise<Tenant>;
    updateTenant(id: string, dto: UpdateTenantDto): Promise<Tenant>;
    updateTenantStatus(id: string, dto: UpdateTenantStatusDto): Promise<Tenant>;
    deleteTenant(id: string): Promise<void>;
    getTenantUsers(tenantId: string, page?: number, limit?: number): Promise<PaginatedResult<User>>;
    getDashboardStats(): Promise<{
        totalTenants: number;
        activeTenants: number;
        trialTenants: number;
        suspendedTenants: number;
        totalUsers: number;
        newTenantsThisMonth: number;
    }>;
    getTenantGrowth(months?: number): Promise<{
        month: string;
        count: number;
    }[]>;
    getUserGrowth(months?: number): Promise<{
        month: string;
        count: number;
    }[]>;
    getPlanDistribution(): Promise<{
        plan: string;
        count: number;
        percentage: number;
    }[]>;
    getStatusDistribution(): Promise<{
        status: string;
        count: number;
        percentage: number;
    }[]>;
    getTopTenants(limit?: number): Promise<{
        id: string;
        name: string;
        slug: string;
        userCount: number;
        status: string;
        planName: string;
    }[]>;
    getMetricsSummary(): Promise<{
        tenantGrowth: {
            month: string;
            count: number;
        }[];
        userGrowth: {
            month: string;
            count: number;
        }[];
        planDistribution: {
            plan: string;
            count: number;
            percentage: number;
        }[];
        statusDistribution: {
            status: string;
            count: number;
            percentage: number;
        }[];
        topTenants: {
            id: string;
            name: string;
            slug: string;
            userCount: number;
            status: string;
            planName: string;
        }[];
    }>;
}