import { ManifestItem } from '../loader';
export type ConfigObject = Record<string, any>;
export type PackageObject = ConfigObject;
export default class ConfigurationHandler {
    static getEnvFromFilename(filename: string): string;
    configStore: Record<string, ConfigObject>;
    private container;
    getMergedConfig(): ConfigObject;
    mergeConfigByStore(store: Record<string, ConfigObject>): ConfigObject;
    clearStore(): void;
    setConfig(env: string, config: ConfigObject): void;
    setConfigByFile(fileItem: ManifestItem): Promise<void>;
}