import { z } from 'zod';
export interface ToolMetadata {
    name: string;
    description: string;
    parameters?: z.ZodTypeAny;
}
export interface ToolOptions {
    name: string;
    description: string;
    parameters?: z.ZodTypeAny;
}
export declare const Tool: (options: ToolOptions) => import("@nestjs/common").CustomDecorator<string>;
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