import EventEmitter from 'events';
import { ApolloClient } from '@apollo/client/core';
import { Command } from '@contentstack/cli-command';
import { FlagInput, Interfaces, ContentstackClient } from '@contentstack/cli-utilities';
import { Logger } from './util';
import { ConfigType, LogFn } from './types';
export type Flags<T extends typeof Command> = Interfaces.InferredFlags<(typeof BaseCommand)['baseFlags'] & T['flags']>;
export type Args<T extends typeof Command> = Interfaces.InferredArgs<T['args']>;
export declare abstract class BaseCommand<T extends typeof Command> extends Command {
    log: LogFn;
    logger: Logger;
    protected $event: EventEmitter;
    protected sharedConfig: ConfigType;
    protected apolloClient: ApolloClient<any>;
    protected managementSdk: ContentstackClient;
    protected apolloLogsClient: ApolloClient<any>;
    protected flags: Flags<T>;
    protected args: Args<T>;
    static baseFlags: FlagInput;
    init(): Promise<void>;
    checkAuthenticated(): void;
    protected catch(err: Error & {
        exitCode?: number;
    }): Promise<any>;
    protected finally(_: Error | undefined): Promise<any>;
    /**
     * @method prepareConfig - init default Config data
     *
     * @memberof BaseCommand
     */
    prepareConfig(): Promise<void>;
    /**
     * @method getConfig - Get a config from list of existing .cs-launch.json file
     *
     * @return {*}  {Promise<void>}
     * @memberof BaseCommand
     */
    getConfig(): Promise<void>;
    private handleBranchSelection;
    /**
     * @methods prepareApiClients - Prepare Api Clients (Management SDK and apollo client)
     *
     * @return {*}  {Promise<void>}
     * @memberof BaseCommand
     */
    prepareApiClients(): Promise<void>;
    /**
     * @method initCmaSDK
     *
     * @memberof BaseCommand
     */
    initCmaSDK(): Promise<void>;
}