import { type AgentServiceSandboxToolsOptions, type AgentServiceSandboxToolsResult } from "../../sandbox/index.js";
import type { HostToolSet } from "../../tool/index.js";
import type { DefaultHostedChatRuntimeTaskContext } from "./default-chat-runtime.js";
type CreateAgentServiceSandboxTools = (input: AgentServiceSandboxToolsOptions) => Promise<Pick<AgentServiceSandboxToolsResult, "tools" | "closeSandbox">>;
/** Input used to prepare the hosted root sandbox tool source. */
export type PrepareHostedRootSandboxToolSourceInput = AgentServiceSandboxToolsOptions & {
    allowedToolNames: readonly string[] | undefined;
    createAgentServiceSandboxTools?: CreateAgentServiceSandboxTools;
};
/** Tool source and cleanup returned for a hosted root sandbox. */
export type HostedRootSandboxToolSource = {
    tools: HostToolSet;
    closeRuntime?: () => Promise<void>;
};
/** Input used to create the hosted root local tool lifecycle. */
export type CreateHostedRootLocalToolRuntimeInput = Omit<PrepareHostedRootSandboxToolSourceInput, "getProjectId"> & {
    buildBaseTools: (taskContext: DefaultHostedChatRuntimeTaskContext) => HostToolSet;
};
/** Hosted root local tool builder and runtime cleanup. */
export type HostedRootLocalToolRuntime = {
    buildLocalTools: (taskContext: DefaultHostedChatRuntimeTaskContext) => Promise<HostToolSet>;
    cleanup: () => Promise<void>;
};
/** Prepare sandbox tools only when the effective root selection includes a sandbox tool. */
export declare function prepareHostedRootSandboxToolSource(input: PrepareHostedRootSandboxToolSourceInput): Promise<HostedRootSandboxToolSource>;
/** Create the hosted root local tool builder with sandbox lifecycle ownership. */
export declare function createHostedRootLocalToolRuntime(input: CreateHostedRootLocalToolRuntimeInput): HostedRootLocalToolRuntime;
export {};
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