import { RemoteAgentConnectionContext } from "@codingame/monaco-vscode-api/vscode/vs/platform/remote/common/remoteAgentEnvironment";
import { IChannel, IServerChannel } from "@codingame/monaco-vscode-api/vscode/vs/base/parts/ipc/common/ipc";
import { Event } from "@codingame/monaco-vscode-api/vscode/vs/base/common/event";
import { PersistentConnectionEvent } from "@codingame/monaco-vscode-api/vscode/vs/platform/remote/common/remoteAgentConnection";
import { IRemoteAgentService } from "@codingame/monaco-vscode-api/vscode/vs/workbench/services/remote/common/remoteAgentService.service";
export interface IExtensionHostExitInfo {
    code: number;
    signal: string;
}
export interface IRemoteAgentConnection {
    readonly remoteAuthority: string;
    readonly onReconnecting: Event<void>;
    readonly onDidStateChange: Event<PersistentConnectionEvent>;
    end(): Promise<void>;
    dispose(): void;
    getChannel<T extends IChannel>(channelName: string): T;
    withChannel<T extends IChannel, R>(channelName: string, callback: (channel: T) => Promise<R>): Promise<R>;
    registerChannel<T extends IServerChannel<RemoteAgentConnectionContext>>(channelName: string, channel: T): void;
    getInitialConnectionTimeMs(): Promise<number>;
    updateGraceTime(graceTime: number): void;
}
export interface IRemoteConnectionLatencyMeasurement {
    readonly initial: number | undefined;
    readonly current: number;
    readonly average: number;
    readonly high: boolean;
}
export declare const remoteConnectionLatencyMeasurer: {
    readonly maxSampleCount: 5;
    readonly sampleDelay: 2000;
    readonly initial: number[];
    readonly maxInitialCount: 3;
    readonly average: number[];
    readonly maxAverageCount: 100;
    readonly highLatencyMultiple: 2;
    readonly highLatencyMinThreshold: 500;
    readonly highLatencyMaxThreshold: 1500;
    lastMeasurement: IRemoteConnectionLatencyMeasurement | undefined;
    get latency(): IRemoteConnectionLatencyMeasurement | undefined;
    measure(remoteAgentService: IRemoteAgentService): Promise<IRemoteConnectionLatencyMeasurement | undefined>;
};