import type { TEnv, TEnvData, TEnvSpecs } from './types';
/** Validates env values and returns a Vite `define` object for `import.meta.env.*`. */
export declare function createViteEnvDefine<GSpecs extends Record<string, unknown>>(env: TEnv, specs: TEnvSpecs<GSpecs>): TViteEnvDefine<TEnvData<GSpecs>>;
/** Vite define object keyed as `import.meta.env.KEY`, with JSON-serialized values. */
export type TViteEnvDefine<GEnvData extends Record<string, unknown> = Record<string, unknown>> = {
    [Key in keyof GEnvData & string as `import.meta.env.${Key}`]: string;
};
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