import type { ExternalData } from '../../../../libs/fsconnect';
import type { ResolverSeedData, ScopeWithPathToken } from '../../../../libs/fspropertybinding';
import type { Unsubscribable } from 'rxjs';
import type { DataRootsEvaluator } from './parser.utils';
import type { SelectiveContext } from './types';
/**
 * A RXJS subject used to control the react render logic while providing the resolver seed data
 *
 */
export declare class SelectiveContextSubject implements SelectiveContext {
    private readonly dataRootsEvaluator;
    value: ResolverSeedData;
    constructor(dataRootsEvaluator: DataRootsEvaluator | undefined, value?: ResolverSeedData);
    private readonly subscribers;
    private readonly subscription;
    /**
     * A rxjs subscribe function that reacts to resolver seed data changing
     *
     * @param dataRoots
     * @param callback - function that fires on each data change that the data roots describe
     * @return
     */
    subscribe(dataRoots: readonly ScopeWithPathToken[], callback: (data: ResolverSeedData) => void): Unsubscribable;
    complete(): void;
    /**
     * A rxjs method where you can give the subject new resolver seed data, notifying the subject that something changed
     *
     * @param data
     * @param externalData - used to update resolver seed data
     */
    next(data: ResolverSeedData, externalData?: ExternalData): void;
}