import { Disposable, IDisposable } from "@codingame/monaco-vscode-api/vscode/vs/base/common/lifecycle";
import { IObservable } from "@codingame/monaco-vscode-api/vscode/vs/base/common/observable";
import { IInstantiationService } from "@codingame/monaco-vscode-api/vscode/vs/platform/instantiation/common/instantiation";
import { IStorageService } from "@codingame/monaco-vscode-api/vscode/vs/platform/storage/common/storage.service";
import type { SessionActiveClient, ToolDefinition } from "@codingame/monaco-vscode-api/vscode/vs/platform/agentHost/common/state/protocol/state";
import type { ClientPluginCustomization } from "@codingame/monaco-vscode-api/vscode/vs/platform/agentHost/common/state/sessionState";
import { ICustomizationSyncProvider } from "@codingame/monaco-vscode-api/vscode/vs/workbench/contrib/chat/common/customizationHarnessService";
import { IAgentPluginService } from "@codingame/monaco-vscode-api/vscode/vs/workbench/contrib/chat/common/plugins/agentPluginService.service";
import { IPromptsService } from "@codingame/monaco-vscode-api/vscode/vs/workbench/contrib/chat/common/promptSyntax/service/promptsService.service";
import { ILanguageModelToolsService } from "@codingame/monaco-vscode-api/vscode/vs/workbench/contrib/chat/common/tools/languageModelToolsService.service";
import { IMcpService } from "@codingame/monaco-vscode-api/vscode/vs/workbench/contrib/mcp/common/mcpTypes.service";
import { IConfigurationResolverService } from "@codingame/monaco-vscode-api/vscode/vs/workbench/services/configurationResolver/common/configurationResolver.service";
import { IAgentHostToolSetEnablementService } from "@codingame/monaco-vscode-api/vscode/vs/workbench/contrib/chat/browser/agentSessions/agentHost/agentHostToolSetEnablementService.service";
import { IFileService } from "@codingame/monaco-vscode-api/vscode/vs/platform/files/common/files.service";
import { IAgentHostActiveClientService } from "@codingame/monaco-vscode-api/vscode/vs/workbench/contrib/chat/browser/agentSessions/agentHost/agentHostActiveClientService.service";
/** The exposed `syncProvider` is the same instance the service uses to resolve customizations; the contribution wires it into its harness so opt-out toggles propagate. */
export interface IAgentRegistration extends IDisposable {
    readonly syncProvider: ICustomizationSyncProvider;
}
export declare class AgentHostActiveClientService extends Disposable implements IAgentHostActiveClientService {
    private readonly _toolsService;
    private readonly _promptsService;
    private readonly _agentPluginService;
    private readonly _storageService;
    private readonly _instantiationService;
    private readonly _fileService;
    private readonly _mcpService;
    private readonly _configurationResolverService;
    private readonly _toolSetEnablementService;
    readonly _serviceBrand: undefined;
    private readonly _customizationsByType;
    private readonly _allToolsObs;
    private readonly _allToolSetsObs;
    /** Cached per-`sessionType` advertised-tools observable, so callers (e.g. autoruns) reuse one stable derived. */
    private readonly _clientToolsByType;
    constructor(_toolsService: ILanguageModelToolsService, _promptsService: IPromptsService, _agentPluginService: IAgentPluginService, _storageService: IStorageService, _instantiationService: IInstantiationService, _fileService: IFileService, _mcpService: IMcpService, _configurationResolverService: IConfigurationResolverService, _toolSetEnablementService: IAgentHostToolSetEnablementService);
    registerForAgent(sessionType: string): IAgentRegistration;
    private _setCustomizations;
    getActiveClient(sessionType: string, clientId: string): SessionActiveClient;
    getCustomizations(sessionType: string): IObservable<readonly ClientPluginCustomization[]>;
    getClientTools(sessionType: string): IObservable<readonly ToolDefinition[]>;
}