import { CancellationToken } from "@codingame/monaco-vscode-api/vscode/vs/base/common/cancellation";
import { Event } from "@codingame/monaco-vscode-api/vscode/vs/base/common/event";
import { Disposable } from "@codingame/monaco-vscode-api/vscode/vs/base/common/lifecycle";
import { IServerChannel } from "@codingame/monaco-vscode-api/vscode/vs/base/parts/ipc/common/ipc";
import { ILogService } from "@codingame/monaco-vscode-api/vscode/vs/platform/log/common/log.service";
import { IMcpService } from "@codingame/monaco-vscode-api/vscode/vs/workbench/contrib/mcp/common/mcpTypes.service";
export declare class McpGatewayToolBrokerChannel extends Disposable implements IServerChannel<unknown> {
    private readonly _mcpService;
    private readonly _logService;
    private readonly _startupGracePeriodMs;
    private readonly _onDidChangeTools;
    private readonly _onDidChangeResources;
    private readonly _onDidChangeServers;
    /**
     * Per-server promise that races server startup against the grace period timeout.
     * Once set for a server, subsequent list calls await the already-resolved promise
     * and return immediately instead of waiting again.
     *
     * The `resolved` flag tracks whether the promise has settled. If a server's
     * cacheState regresses to Unknown/Outdated after the promise resolved (e.g.
     * after a cache reset), `_waitForStartup` discards the stale entry and creates
     * a fresh race so the server gets another chance to start.
     */
    private readonly _startupGrace;
    constructor(_mcpService: IMcpService, _logService: ILogService, _startupGracePeriodMs?: number);
    private _getServerById;
    private _waitForStartup;
    private _shouldUseCachedData;
    listen<T>(_ctx: unknown, event: string): Event<T>;
    call<T>(_ctx: unknown, command: string, arg?: unknown, cancellationToken?: CancellationToken): Promise<T>;
    private _listServers;
    private _listToolsForServer;
    private _callToolForServer;
    private _listResourcesForServer;
    private _readResourceForServer;
    private _listResourceTemplatesForServer;
    private _ensureServerReady;
}