import { Undefinable } from '../../Types';
import { IConfigurationSection } from '../_types';
import { ConfigValue } from './Json.types';
export default class JsonConfigurationSection implements IConfigurationSection {
    #private;
    constructor(source: Record<string, ConfigValue>);
    getSection(key: string): IConfigurationSection;
    get<T extends ConfigValue>(): Undefinable<T>;
    get<T extends ConfigValue>(key: string): Undefinable<T>;
}