/// <reference types="node" />
import EventEmitter from 'events';
import { Knex } from 'knex';
import { FeatureEnvironmentKey, IFeatureEnvironmentStore } from '../types/stores/feature-environment-store';
import { LogProvider } from '../logger';
import { IFeatureEnvironment, IVariant } from '../types/model';
export declare class FeatureEnvironmentStore implements IFeatureEnvironmentStore {
    private db;
    private logger;
    private readonly timer;
    constructor(db: Knex, eventBus: EventEmitter, getLogger: LogProvider);
    delete({ featureName, environment, }: FeatureEnvironmentKey): Promise<void>;
    deleteAll(): Promise<void>;
    destroy(): void;
    exists({ featureName, environment, }: FeatureEnvironmentKey): Promise<boolean>;
    get({ featureName, environment, }: FeatureEnvironmentKey): Promise<IFeatureEnvironment>;
    getAll(query?: Object): Promise<IFeatureEnvironment[]>;
    disableEnvironmentIfNoStrategies(featureName: string, environment: string): Promise<void>;
    addEnvironmentToFeature(featureName: string, environment: string, enabled?: boolean): Promise<void>;
    disconnectFeatures(environment: string, project: string): Promise<void>;
    featureHasEnvironment(environment: string, featureName: string): Promise<boolean>;
    getEnvironmentsForFeature(featureName: string): Promise<IFeatureEnvironment[]>;
    getEnvironmentMetaData(environment: string, featureName: string): Promise<IFeatureEnvironment>;
    isEnvironmentEnabled(featureName: string, environment: string): Promise<boolean>;
    removeEnvironmentForFeature(featureName: string, environment: string): Promise<void>;
    setEnvironmentEnabledStatus(environment: string, featureName: string, enabled: boolean): Promise<number>;
    connectProject(environment: string, projectId: string, idempotent?: boolean): Promise<void>;
    connectFeatures(environment: string, projectId: string): Promise<void>;
    disconnectProject(environment: string, projectId: string): Promise<void>;
    clonePreviousVariants(environment: string, project: string): Promise<void>;
    connectFeatureToEnvironmentsForProject(featureName: string, projectId: string, enabledIn?: {
        [environment: string]: boolean;
    }): Promise<void>;
    copyEnvironmentFeaturesByProjects(sourceEnvironment: string, destinationEnvironment: string, projects: string[]): Promise<void>;
    addVariantsToFeatureEnvironment(featureName: string, environment: string, variants: IVariant[]): Promise<void>;
    addFeatureEnvironment(featureEnvironment: IFeatureEnvironment): Promise<void>;
    cloneStrategies(sourceEnvironment: string, destinationEnvironment: string): Promise<void>;
}