import { type Result } from './reporter';
import type { Configuration } from './typings/types';
export declare type ConfigValue = string | number | boolean | undefined | (string | number)[] | Config;
export interface Config {
    mew?: boolean;
    linters?: any;
    format?: any;
    level?: number;
    [index: number]: ConfigValue;
    [key: string]: ConfigValue;
}
export interface Helper {
    indent(content: string, config?: Config): string;
    trim(content: string, config?: Config): string;
}
export declare type Formatter = (content: string, node: HTMLElement, config: Config, helper: Helper) => string | Promise<string>;
export interface FormatMapper {
    script: Formatter;
    style: Formatter;
}
export declare function hint(code: string, config?: Partial<Configuration>): Result[];
export declare function hintAsync(code: string, config?: Partial<Configuration>): Promise<Result[]>;
export declare function format(code: string, config?: Partial<Configuration> | null): string;
export declare function formatAsync(code: string, config?: Partial<Configuration>): Promise<string>;
export declare const addRule: <T extends import("./typings/types").RuleOptions>(options: T | import("./typings/types").Rule<T>) => number;