import * as z from './base';
export interface ZodTransformerDef<T extends z.ZodTypeAny = z.ZodTypeAny, U extends z.ZodTypeAny = z.ZodTypeAny> extends z.ZodTypeDef {
    t: z.ZodTypes.transformer;
    input: T;
    output: U;
    transformer: (arg: T['_output']) => U['_input'];
}
export declare class ZodTransformer<T extends z.ZodTypeAny, U extends z.ZodTypeAny> extends z.ZodType<U['_output'], ZodTransformerDef<T, U>, T['_input']> {
    toJSON: () => {
        t: z.ZodTypes.transformer;
        left: object;
        right: object;
    };
    static create: <I extends z.ZodTypeAny, O extends z.ZodTypeAny>(input: I, output: O, transformer: (arg: I["_output"]) => O["_input"] | Promise<O["_input"]>) => ZodTransformer<I, O>;
    static fromSchema: <I extends z.ZodTypeAny>(input: I) => ZodTransformer<I, I>;
}