import { z } from "zod/v4";
export declare class ValidationError extends Error {
    context: string;
    zodError: z.core.$ZodError;
    prettyError: string;
    constructor(context: string, zodError: z.core.$ZodError, prettyError: string);
}
export declare function validateInput<T>(schema: z.ZodType<T>, input: unknown, context: string): T;
export declare function getFieldError(error: z.core.$ZodError, fieldPath: string): string | undefined;
export interface ProcessResult {
    content: Array<{
        type: string;
        text: string;
    }>;
    isError?: boolean;
}