import { Ref } from '../node_modules/vue';
/**
 * Supported config value types
 */
export type ConfigValue = string | number | boolean | null | object | ConfigValue[] | {
    [key: string]: ConfigValue;
};
type ConfigValues = Record<string, ConfigValue>;
type ConfigScopes = Record<string, Config>;
export declare class Config {
    _VALUES: Ref<ConfigValues>;
    _SCOPES: Ref<ConfigScopes>;
    constructor(values?: ConfigValues);
    merge(values?: ConfigValues): void;
    set(key: string, value: ConfigValue): ConfigValue;
    get<T extends ConfigValue = ConfigValue>(key: string, defaultValue: T): T;
    get<T extends ConfigValue = ConfigValue>(key: string, defaultValue?: null): T | null;
    is(key: string): boolean;
    isnt(key: string): boolean;
    scope(name: string): Config;
    get values(): ConfigValues;
    get scopes(): ConfigScopes;
}
declare const _default: Config;
export default _default;