import type { RuntimeConfig } from '@nuxt/schema';
import type { z } from 'zod/mini';
/**
 * List of keys considered sensitive.
 * These keys will have their values redacted in logs.
 */
export declare const sensitiveKeys: string[];
type ZodIssue = z.core.$ZodIssue;
/**
 * Gets a value from a nested object using a path array.
 *
 * @param object The object to traverse.
 * @param pathArray The array of keys representing the path to the value.
 *
 * @returns The value at the specified path, stringified.
 */
export declare const getValue: (object: Record<string | number, unknown>, pathArray: PropertyKey[]) => string;
/**
 * Formats Zod errors for display, redacting sensitive values.
 *
 * @see https://zod.dev/ERROR_HANDLING?id=zodissue
 *
 * @param issues An array of Zod issues.
 * @param issues[].code The error code.
 * @param issues[].path The path to the error in the object.
 * @param issues[].message The error message.
 * @param issues[].unionErrors Errors from union types.
 * @param runtimeConfig The runtime config object.
 *
 * @returns An array of formatted error messages.
 */
export declare const formatZodError: (issues: Array<ZodIssue>, runtimeConfig: RuntimeConfig) => (z.core.$ZodIssue | {
    code: string;
    path: string;
    message: string;
    value?: string;
})[];
/**
 * Nitro plugin to validate the runtime config against a Zod schema.
 *
 * Validates the runtime configuration using the `RuntimeConfigSchema` and logs
 * success or failure messages to the console.  Throws an error if the
 * validation fails.
 *
 * @see https://nitro.build/guide/plugins
 *
 * @returns Nitro plugin function
 *
 * @throws {Error} If runtimeConfig validations fails.
 */
declare const _default: import("nitropack").NitroAppPlugin;
export default _default;