import { CodeLoader, ExtensionBase, TemplateEngineExtension } from '../../../models/index';
import { IValidatorLoader } from '../../validators/index';
import { BaseCompilerEnvironment } from './base';
/**
 * Runtime environment is used when we executing templates.
 */
export declare class RuntimeCompilerEnvironment extends BaseCompilerEnvironment {
    private extensions;
    private validatorLoader;
    constructor(compilerLoader: CodeLoader, extensions: TemplateEngineExtension[] | undefined, validatorLoader: IValidatorLoader);
    getExtensions(): ExtensionBase<any>[];
    private loadExtensions;
    private loadExtension;
}