import { Connection } from 'typeorm';
import { IFeature, ITenant } from '@metad/contracts';
import { IPluginConfig } from '@metad/server-common';
/**
 * 创建全局 Features
 * @param connection
 */
export declare const createFeatures: (connection: Connection) => Promise<void>;
/**
 * 为 Tenant 创建 Feature Toggle
 *
 * @param connection
 * @param config
 * @param tenant
 * @returns
 */
export declare const createDefaultFeatureToggle: (connection: Connection, config: IPluginConfig, tenant: ITenant) => Promise<void>;
export declare const createRandomFeatureToggle: (connection: Connection, tenants: ITenant[]) => Promise<IFeature[]>;
export declare function createFeature(item: IFeature): IFeature;
export declare function createFeatureToggle(item: IFeature, tenant: ITenant): IFeature;