import type { EventsHub } from '../../core/eventsHub';
import type { ChartMode } from '../chartMode';
import { type CachedData } from './caching';
import type { DataChangeDescriptionListener } from './dataChangeDescription';
import { DataModel, type DataModelOptions, type ProcessedData } from './dataModel';
import type { DataSet } from './dataSet';
type Result<D extends object, K extends keyof D & string = keyof D & string, G extends boolean | undefined = undefined> = {
    processedData: ProcessedData<D>;
    dataModel: DataModel<D, K, G>;
};
/** Implements cross-series data model coordination. */
export declare class DataController {
    private readonly mode;
    readonly suppressFieldDotNotation: boolean;
    private readonly eventsHub;
    private readonly debug;
    private readonly requested;
    private status;
    constructor(mode: ChartMode, suppressFieldDotNotation: boolean, eventsHub: EventsHub | undefined);
    request<D extends object, K extends keyof D & string = keyof D & string, G extends boolean | undefined = undefined>(id: string, dataSet: DataSet<D>, opts: DataModelOptions<K, any, false>): Promise<Result<D, K, G>>;
    execute(cachedData: CachedData | undefined, changeDescriptionListener: DataChangeDescriptionListener | undefined): CachedData;
    private validateRequests;
    private mergeRequested;
    private static groupMatch;
    private static readonly crossScopeMergableTypes;
    private static mergeRequests;
    private static mergeIdsMap;
    private static createIdsMap;
    static readonly skipKeys: Set<string>;
    static deepEqual<T>(a: T, b: T): boolean;
    /** JSON replacer for serializing non-JSON-serializable objects like Map and Set */
    private static jsonReplacer;
}
export {};