import { IChronicler } from './chronicler';
import { IChroniclerDescription, IChroniclerFactory, IDataEmitter, IEmitterDescription, IEmitterFactory, IFormatSettings } from './dataEmitter';
import { LoggerFacade } from './loggerFacade';
/**
 *
 */
export declare abstract class BaseFactory {
    protected loggerFacade?: LoggerFacade;
    /**
       *
       * @param {LoggerFacade} loggerFacade
       */
    setLoggerFacade(loggerFacade: LoggerFacade): void;
}
/**
 *
 */
export declare abstract class BaseEmitterFactory extends BaseFactory implements IEmitterFactory {
    /**
     *
     * @param description {IEmitterDescription}
     * @return {Promise<IDataEmitter}
     */
    abstract buildEmitter(description: IEmitterDescription): Promise<IDataEmitter>;
    /**
     *
     * @param {string} stateData either base64 encoded ciphertext if encrypted, or a json string
     * @param {IFormatSettings} formatSettings
     * @return {Promise<IDataEmitter>}
     */
    recreateEmitter(stateData: string, formatSettings: IFormatSettings): Promise<IDataEmitter>;
}
/**
 *
 */
export declare abstract class BaseChroniclerFactory extends BaseFactory implements IChroniclerFactory {
    /**
     *
     * @param {IChroniclerDescription} description
     */
    abstract buildChronicler(description: IChroniclerDescription): Promise<IChronicler>;
    /**
     *
     * @param {string} stateData either base64 encoded ciphertext if encrypted, or a json string
     * @param {IFormatSettings} formatSettings
     * @return {Promise<IChronicler>}
     */
    recreateChronicler(stateData: string, formatSettings: IFormatSettings): Promise<IChronicler>;
}