import Proxy from "./Proxy";
import type AmbientState from "./AmbientState";
import type { ExternalEventCallback } from "./ExternalEvent";
import type { IAmbientState } from "../IActivityHandler";
import type { LogLevel } from "../diagnostics/logging";
/**
 * A proxy of the AmbientState so that callers cannot influence the guts of the engine.
 */
declare class AmbientStateProxy extends Proxy<AmbientState> implements IAmbientState {
    get activityContexts(): Record<string, import("./ActivityContext").default>;
    get completion(): Bluebird<object>;
    get environment(): Record<string, any>;
    get error(): Error | undefined;
    get inputs(): Record<string, any>;
    get locale(): string | undefined;
    get logLevel(): LogLevel | undefined;
    get outputs(): object;
    get printingServiceUrl(): string | undefined;
    get resources(): Record<string, any> | undefined;
    get trivia(): Record<string, any> | undefined;
    set error(error: Error | undefined);
    set logLevel(level: LogLevel | undefined);
    set outputs(outputs: object);
    complete(outputs?: object): void;
    reject(error?: Error): void;
    removeExternalEventHandler(callback: ExternalEventCallback): void;
    setExternalEventHandler(callback: ExternalEventCallback): void;
}
export {};