interface jsonfConfig {
    type?: 'space' | "tab" | string;
    tab?: {
        char: '\t';
        size: 1;
    };
    space?: {
        char: ' ';
        size: 4;
    };
    [key: string]: {
        char: string;
        size: number;
    } | string | undefined;
}
declare const _default: (json: Array<any> | Object | string, config?: jsonfConfig) => string;
export = _default;
declare module 'jsonfm' {
    export { jsonfConfig };
}