/**
 * The Cache is a key/value store and used to store commonly accessed metadata
 * (mainly the execution rules for the app) to save time accessing them as they
 * are immutable per verison. Rules are only ejected when a new version
 * (a new distributed executable) is deployed to the quorum
 * and the cache is invalidated/cleared of the prior version.
 */
import { ActivityType } from '../../types/activity';
import { HookRule } from '../../types/hook';
import { HotMeshApp, HotMeshSettings } from '../../types/hotmesh';
import { Symbols } from '../../types/serializer';
import { Transitions } from '../../types/transition';
declare class Cache {
    settings: HotMeshSettings;
    appId: string;
    apps: Record<string, HotMeshApp>;
    schemas: Record<string, ActivityType>;
    subscriptions: Record<string, Record<string, string>>;
    symbols: Record<string, Symbols>;
    symvals: Record<string, Symbols>;
    transitions: Record<string, Record<string, unknown>>;
    hookRules: Record<string, Record<string, HookRule[]>>;
    workItems: Record<string, string>;
    /**
     * The cache is ALWAYS initialized with HotMeshSettings. The other parameters are optional.
     * @param settings
     * @param apps
     * @param schemas
     * @param subscriptions
     * @param transitions
     * @param hookRules
     */
    constructor(appId: string, settings: HotMeshSettings, apps?: Record<string, HotMeshApp>, schemas?: Record<string, ActivityType>, subscriptions?: Record<string, Record<string, string>>, symbols?: Record<string, Symbols>, symvals?: Record<string, Symbols>, transitions?: Record<string, Record<string, unknown>>, hookRules?: Record<string, Record<string, HookRule[]>>, workItems?: Record<string, string>);
    /**
     * invalidate the cache; settings are not invalidated!
     */
    invalidate(): void;
    getSettings(): HotMeshSettings;
    setSettings(settings: HotMeshSettings): void;
    getApps(): Record<string, HotMeshApp>;
    getApp(appId: string): HotMeshApp;
    setApps(apps: Record<string, HotMeshApp>): void;
    setApp(appId: string, app: HotMeshApp): void;
    getSchemas(appId: string, version: string): Record<string, ActivityType>;
    getSchema(appId: string, version: string, activityId: string): ActivityType;
    setSchemas(appId: string, version: string, schemas: Record<string, ActivityType>): void;
    setSchema(appId: string, version: string, activityId: string, schema: ActivityType): void;
    getSubscriptions(appId: string, version: string): Record<string, string>;
    getSubscription(appId: string, version: string, topic: string): unknown;
    setSubscriptions(appId: string, version: string, subscriptions: Record<string, string>): void;
    getSymbols(appId: string, targetEntityId: string): Symbols;
    setSymbols(appId: string, targetEntityId: string, symbols: Symbols): void;
    deleteSymbols(appId: string, targetEntityId: string): void;
    getSymbolValues(appId: string): Symbols;
    setSymbolValues(appId: string, symvals: Symbols): void;
    deleteSymbolValues(appId: string): void;
    getTransitions(appId: string, version: string): Transitions;
    setTransitions(appId: string, version: string, transitions: Transitions): void;
    getHookRules(appId: string): Record<string, HookRule[]>;
    setHookRules(appId: string, hookRules: Record<string, HookRule[]>): void;
    getSignals(appId: string, version: string): Record<string, unknown>;
    setSignals(appId: string, version: string): Record<string, unknown>;
    getActiveTaskQueue(appId: string): string;
    setWorkItem(appId: string, workItem: string): void;
    removeWorkItem(appId: string): void;
}
export { Cache };