import { z } from "zod";
/**
 * Validates required environment variables and provides helpful error messages.
 * @param requiredVars - Array of required environment variable names
 * @throws Error if any required variables are missing
 */
export declare const validateEnvVars: (requiredVars: string[]) => void;
/**
 * Common environment variable schemas for validation
 */
export declare const envSchemas: {
    openai: z.ZodString;
    evmPrivateKey: z.ZodString;
    solanaPrivateKey: z.ZodString;
    rpcUrl: z.ZodString;
    apiKey: z.ZodString;
};
/**
 * Validates environment variables against predefined schemas
 * @param vars - Object mapping environment variable names to their schema types
 * @throws Error if any variables fail validation
 */
export declare const validateEnvVarFormats: (vars: Record<string, keyof typeof envSchemas>) => void;