import { ConfigData, ConfigDirectory, ConfigRuleData } from '../core/Config';
import { Rule } from '../core/Rule';
export declare const defaultBrowsers: string[];
export declare function getDirectoryPath(root: string, filePath: string, key: string): string;
export declare function getDefaultDirectory(root: string): ConfigDirectory;
export declare function getDefaultRule(): ConfigRuleData[];
export declare function getDefaultConfig(root: string): ConfigData;
export declare function getRule(rule: any): Rule | null;
export declare function getFallbackRule(): Rule;