import { Disposable } from "@codingame/monaco-vscode-api/vscode/vs/base/common/lifecycle";
import { IObservable, IReader } from "@codingame/monaco-vscode-api/vscode/vs/base/common/observable";
import { IStorageService } from "@codingame/monaco-vscode-api/vscode/vs/platform/storage/common/storage.service";
import { IAgentHostToolSetEnablementService } from "@codingame/monaco-vscode-api/vscode/vs/workbench/contrib/chat/browser/agentSessions/agentHost/agentHostToolSetEnablementService.service";
/**
 * The Copilot CLI agent-host session type. Tool enablement is scoped per session type; this is the
 * only target for the Chat Customizations → Tools section today.
 */
export declare const AGENT_HOST_COPILOT_CLI_SESSION_TYPE = "agent-host-copilotcli";
/**
 * Tool / tool-set enablement state. Both maps are keyed by id and store only deviations from the
 * default ("enabled"). A tool's effective state resolves child → parent → default:
 * `tools[toolId] ?? toolSets[setId] ?? true`. Storing the tool-set default (rather than every
 * member) lets a disabled group also cover member tools that register later.
 */
export interface IToolEnablementState {
    readonly toolSets: ReadonlyMap<string, boolean>;
    readonly tools: ReadonlyMap<string, boolean>;
}
export type TriState = boolean | "mixed";
/** Whether `toolId`, as a member of `toolSetId`, is effectively enabled. */
export declare function isToolEnabledInSet(state: IToolEnablementState, toolSetId: string, toolId: string): boolean;
/** Aggregate tri-state of a tool set, derived from its member tools' effective states. */
export declare function getToolSetTriState(state: IToolEnablementState, toolSetId: string, toolIds: readonly string[]): TriState;
/** The subset of a tool set needed to count its enabled tools. {@link IToolSet} satisfies this shape. */
export interface ICountableToolSet {
    readonly id: string;
    readonly deprecated?: boolean;
    getTools(reader?: IReader): Iterable<{
        readonly id: string;
    }>;
}
/** Counts the enabled tools across the non-deprecated tool sets surfaced in Chat Customizations → Tools. */
export declare function countEnabledCustomizationTools(toolSets: Iterable<ICountableToolSet>, state: IToolEnablementState, reader?: IReader): number;
export declare class AgentHostToolSetEnablementService extends Disposable implements IAgentHostToolSetEnablementService {
    private readonly _storageService;
    readonly _serviceBrand: undefined;
    private readonly _state;
    constructor(_storageService: IStorageService);
    observe(sessionType: string): IObservable<IToolEnablementState>;
    getState(sessionType: string): IToolEnablementState;
    setToolSetEnabled(sessionType: string, toolSetId: string, toolIds: readonly string[], enabled: boolean): void;
    setToolEnabled(sessionType: string, toolSetId: string, toolId: string, enabled: boolean): void;
    private _setState;
    private _load;
    private _save;
}