import type { AgentTool, AgentToolResult } from "@earendil-works/pi-agent-core";
import type { Static, TObject } from "@sinclair/typebox";
export type ToolResult = AgentToolResult<undefined>;
interface ToolConfig<T extends TObject> {
    name: string;
    label: string;
    description: string;
    parameters: T;
    execute: (toolCallId: string, params: Static<T>, signal?: AbortSignal) => Promise<ToolResult>;
}
export declare function defineTool<T extends TObject>(config: ToolConfig<T>): AgentTool;
export declare function toolSuccess(data: unknown): ToolResult;
export declare function toolError(message: string): ToolResult;
export declare function toolText(text: string): ToolResult;
export {};
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