import type { StructuredToolInterface } from "@langchain/core/tools";
import { convertToOpenAIFunction, convertToOpenAITool } from "@langchain/core/utils/function_calling";
export { convertToOpenAIFunction as formatToOpenAIFunction, convertToOpenAITool as formatToOpenAITool, };
export declare function formatToOpenAIAssistantTool(tool: StructuredToolInterface): {
    type: string;
    function: {
        name: string;
        description: string;
        parameters: import("zod-to-json-schema").JsonSchema7Type & {
            $schema?: string | undefined;
            definitions?: {
                [key: string]: import("zod-to-json-schema").JsonSchema7Type;
            } | undefined;
        };
    };
};