import { Observable } from 'rxjs';
export interface SettingsInterface<InputSettings, OutputSettings = Record<string, never>> {
    _outputSettings?: OutputSettings;
    _inputSettings?: InputSettings;
    _prepareUpdate(settings: Partial<InputSettings>): {
        hasChanged: boolean;
        commit: () => OutputSettings;
    };
    update(settings: Partial<InputSettings>): void;
    values$: Observable<OutputSettings>;
    values: OutputSettings;
    watch<K extends keyof OutputSettings>(keys: K[]): Observable<Pick<OutputSettings, K>>;
}