import type * as zod from "zod";
import { ZodAccelerator } from "../accelerator";
import type { ZodAcceleratorContent } from "../content";
export declare class ZodUnionAccelerator extends ZodAccelerator {
    get support(): typeof zod.ZodUnion;
    makeAcceleratorContent(zodSchema: zod.ZodUnion<[zod.ZodType]>, zac: ZodAcceleratorContent): ZodAcceleratorContent;
    static contentPart: {
        checkOutput: () => string;
    };
    static EMPTY: symbol;
}