import type { ToolResultMessage } from "@bastani/pi-ai/compat";
import { type AgentTool } from "@earendil-works/pi-agent-core";
import type { AgentSessionInternalSurface as AgentSession } from "./agent-session-methods.ts";
import type { ExecuteToolOptions } from "./extensions/context-types.ts";
export declare function getParentToolCallId(): string | undefined;
export declare function getCallableTools(session: AgentSession, active?: Set<string>): AgentTool[];
export declare function executeNestedToolCall(session: AgentSession, callerId: string, name: string, args: unknown, options: ExecuteToolOptions): Promise<import("@earendil-works/pi-agent-core").AgentToolCallOutcome>;
export declare function recordNestedToolCalls(session: AgentSession, message: ToolResultMessage): void;
export declare function clearNestedToolCalls(session: AgentSession): void;
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