import Controller from '../../controller';
import { IUnleashConfig } from '../../../types/option';
import { IUnleashServices } from '../../../types';
import { Request, Response } from 'express';
import { Operation } from 'fast-json-patch';
import { IVariant } from '../../../types/model';
import { IAuthRequest } from '../../unleash-types';
import { FeatureVariantsSchema } from '../../../openapi/spec/feature-variants-schema';
interface FeatureEnvironmentParams extends FeatureParams {
    environment: string;
}
interface FeatureParams extends ProjectParam {
    featureName: string;
}
interface ProjectParam {
    projectId: string;
}
export default class VariantsController extends Controller {
    private logger;
    private featureService;
    constructor(config: IUnleashConfig, { featureToggleService, openApiService, }: Pick<IUnleashServices, 'featureToggleService' | 'openApiService'>);
    /**
     * @deprecated - Variants should be fetched from featureService.getVariantsForEnv (since variants are now; since 4.18, connected to environments)
     * @param req
     * @param res
     */
    getVariants(req: Request<FeatureParams, any, any, any>, res: Response<FeatureVariantsSchema>): Promise<void>;
    patchVariants(req: IAuthRequest<FeatureParams, any, Operation[]>, res: Response<FeatureVariantsSchema>): Promise<void>;
    overwriteVariants(req: IAuthRequest<FeatureParams, any, IVariant[], any>, res: Response<FeatureVariantsSchema>): Promise<void>;
    getVariantsOnEnv(req: Request<FeatureEnvironmentParams, any, any, any>, res: Response<FeatureVariantsSchema>): Promise<void>;
    patchVariantsOnEnv(req: IAuthRequest<FeatureEnvironmentParams, any, Operation[]>, res: Response<FeatureVariantsSchema>): Promise<void>;
    overwriteVariantsOnEnv(req: IAuthRequest<FeatureEnvironmentParams, any, IVariant[], any>, res: Response<FeatureVariantsSchema>): Promise<void>;
}
export {};