import type { AgentToolResult, ToolDefinition } from "@earendil-works/pi-coding-agent";
import type { TSchema } from "typebox";
export declare function truncateToolOutput(output: string, maxChars?: number): string;
export declare function defineFrontendTool<TParameters extends TSchema, TDetails = unknown>(tool: ToolDefinition<TParameters, TDetails>): ToolDefinition<TParameters, TDetails>;
export declare function textResult<T>(details: T, options?: {
    terminate?: boolean;
    maxChars?: number;
}): AgentToolResult<T>;
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