import { TrialStateMap } from './api/common_pb';
import { TrialLifecycleSPClient } from './api/orchestrator_pb_service';
import { CogSettings } from './types';
import { MessageBase } from './types/UtilTypes';
export declare enum TrialState {
    UNKNOWN,
    INITIALIZING,
    PENDING,
    RUNNING,
    TERMINATING,
    ENDED
}
export declare class TrialInfo {
    trialId: string;
    state: TrialState;
    envName?: string;
    tickId?: number;
    duration?: number;
    constructor(trialId: string, state: TrialState);
}
export declare class Controller {
    private cogSettings;
    private lifecycleStub;
    userId: string;
    constructor(cogSettings: CogSettings, lifecycleStub: TrialLifecycleSPClient, userId: string);
    getActors: (trialId: string) => Promise<unknown>;
    startTrial: (trialConfig?: MessageBase, trialIdRequested?: string) => Promise<string>;
    terminateTrial: (trialIds: string[], hard?: boolean) => Promise<boolean>;
    getTrialInfo: (trialIds: string[]) => Promise<TrialInfo[]>;
    watchTrials(trialStateFilters?: TrialStateMap[keyof TrialStateMap][]): AsyncGenerator<TrialInfo, void, unknown>;
    getRemoteVersions: () => void;
}
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