/// <reference types="node" />
import { ChildProcess } from 'child_process';
import { TempDataManager } from '../../modules/temp-data-manager';
import { EPSProcessManager } from './process-manager';
/** Cache of resources and settings used for connections keyed by connection id. */
export declare class ConnectionManager {
    private processManager;
    private tempDataManager;
    /** Resources by connectionId */
    private resourceMap;
    constructor(processManager: EPSProcessManager, tempDataManager: TempDataManager);
    private getOrAddResources;
    setBrowserProcess(connectionId: string, procOrCloseFunc: ChildProcess | (() => void)): void;
    addExtractorProcess(connectionId: string, proc: ChildProcess, extractorId: string): void;
    hasActiveConnection(connectionId: string): boolean;
    hasConnection(connectionId: string): boolean;
    /** Frees all resources allocated for this connection. */
    free(connectionId: string): void;
    /** Frees browser resources (process) allocated for this connection. */
    freeBrowser(connectionId: string): void;
    /**
     * @param extractorIds Kills and deregister the specified extractor processes. If omitted, it will remove all extractors.
     * @returns Array of the extractor IDs that are terminated.
     */
    freeExtractors(connectionId: string, extractorIds?: string[]): string[];
    /** Gets if the connection has been submitted, that is, the interactive phase has completed with submit. */
    isSubmitted(connectionId: string): boolean;
    /** Sets if the connection has been submitted, that is, the interactive phase has completed with submit. */
    setIsSubmitted(connectorId: string, isSubmitted: boolean): void;
    /** Gets the distinct, unique connector name used by this connection id. */
    distinctConnectorName(connectionId: string): string | undefined;
    tacoPath(connectionId: string): string | undefined;
    /** Sets the distinct, unique connector name used by this connection id. */
    setDistinctConnectorNameAndPath(connectionId: string, distinctConnectorName: string, tacoPath: string): void;
}