import type { ToolDefinition } from "@earendil-works/pi-coding-agent";
import type { TSchema } from "typebox";
import type { ToolErrorCode, ToolResult } from "../types.js";
import type { GatewayExecuteOptions, ToolGateway } from "./gateway.js";
import { type LeetCodeToolMetadata } from "./read-tools.js";
export interface ToolExecutor {
    execute(name: LeetCodeToolMetadata["name"], input: unknown, options?: GatewayExecuteOptions): Promise<ToolResult<unknown>>;
}
export declare class LeetCodeModelToolError extends Error {
    readonly code: ToolErrorCode;
    constructor(code: ToolErrorCode, message: string);
}
/**
 * Pi providers require model tool parameter schemas to have a plain object
 * root. The Gateway still validates against the complete contract schema, so
 * removing root combinators here only widens the model-facing transport shape.
 */
export declare function createModelToolParameters(schema: TSchema): TSchema;
export declare function createLeetCodeTools(executor: ToolExecutor | Pick<ToolGateway, "execute">): ToolDefinition<TSchema, ToolResult<unknown>>[];
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