import "reflect-metadata";
import type { z } from "zod";
/**
 * Parameters for the Tool decorator
 * @typeParam TParameters - The Zod schema type for the tool parameters
 */
export type ToolDecoratorParams = {
    /**
     * The name of the tool
     * @defaultValue snakeCase(methodName)
     */
    name?: string;
    /** A description of what the tool does */
    description: string;
};
export type StoredToolMetadata = {
    name: string;
    description: string;
    parameters: {
        index: number;
        schema: z.ZodSchema;
    };
    walletClient?: {
        index: number;
    };
    target: (...args: unknown[]) => unknown;
};
export type StoredToolMetadataMap = Map<string, StoredToolMetadata>;
export declare const toolMetadataKey: unique symbol;
/**
 * Decorator that marks a class method as a tool accessible to the LLM
 * @param params - Configuration parameters for the tool
 * @returns A decorator function that can be applied to class methods
 *
 * @example
 * class MyToolService \{
 *     \@Tool(\{
 *         description: "Adds two numbers",
 *     \})
 *     add(\{a, b\}: AddParameters) \{
 *         return a + b;
 *     \}
 * \}
 */
export declare function Tool(params: ToolDecoratorParams): (target: object, propertyKey: string, descriptor: PropertyDescriptor) => object;