import type { ArkmeExtensionManager } from './manager.js';
import type { ArkmeExtensionInstallTaskSnapshot } from './types.js';
export interface ArkmeAgentRegistryLike {
    get(sessionId: string): unknown;
}
export declare class ArkmeExtensionInstallTasks {
    private readonly manager;
    private readonly agents;
    private readonly tasks;
    constructor(manager: ArkmeExtensionManager, agents: ArkmeAgentRegistryLike);
    start(input: {
        extensionId: string;
        version?: string;
        sessionId: string;
    }): ArkmeExtensionInstallTaskSnapshot;
    status(taskIdValue: string, sessionIdValue: string): ArkmeExtensionInstallTaskSnapshot;
    pause(taskIdValue: string, sessionIdValue: string): ArkmeExtensionInstallTaskSnapshot;
    resume(taskIdValue: string, sessionIdValue: string): ArkmeExtensionInstallTaskSnapshot;
    uninstall(input: {
        extensionId: string;
        sessionId: string;
    }): Promise<unknown>;
    restart(extensionId: string): Promise<{
        restarting: true;
    }>;
    dispose(): void;
    private run;
    private ownedTask;
    private update;
    private evictOldestCompletedTask;
}
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