import { z } from 'zod';
/**
 * Schema for an environment variable name.
 *
 * @public
 *
 * @remarks
 * What is the maximum length of an environment variable NAME?
 *
 * @see [What is the maximum length of an environment variable?](https://devblogs.microsoft.com/oldnewthing/20100203-00/?p=15083)
 * @see [What is the maximum size of a Linux environment variable value?](https://stackoverflow.com/questions/1078031/what-is-the-maximum-size-of-a-linux-environment-variable-value)
 */
export declare const env_var: z.ZodString;
export declare const env_vars: z.ZodDefault<z.ZodArray<z.ZodString, "many">>;
export declare const config: z.ZodObject<{
    /**
     * Environment variables you want to ensure are set when building your Eleventy site.
     */
    envVars: z.ZodDefault<z.ZodDefault<z.ZodArray<z.ZodString, "many">>>;
}, "strip", z.ZodTypeAny, {
    envVars: string[];
}, {
    envVars?: string[] | undefined;
}>;
/**
 * Options for this Eleventy plugin.
 *
 * @public
 */
export declare const options: z.ZodDefault<z.ZodObject<{
    /**
     * Environment variables you want to ensure are set when building your Eleventy site.
     */
    envVars: z.ZodDefault<z.ZodDefault<z.ZodArray<z.ZodString, "many">>>;
}, "strip", z.ZodTypeAny, {
    envVars: string[];
}, {
    envVars?: string[] | undefined;
}>>;
/**
 * Plugin options.
 *
 * @public
 * @interface
 */
export type Options = z.infer<typeof options>;
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