import { ZodTypeAny } from 'zod';
export interface IZodDartMeta {
    isBaseUnion?: boolean;
    unionKey?: string;
    baseType?: string;
    fallbackUnion?: string;
    includeIfNull?: boolean;
}
export declare class ZodDartMeta implements IZodDartMeta {
    isBaseUnion?: boolean;
    baseType?: string;
    unionKey?: string;
    fallbackUnion?: string;
    includeIfNull?: boolean;
    baseUnion(data: {
        isBaseUnion: boolean;
        unionKey: string;
        baseType: string;
        fallbackUnion?: string;
    }): this;
    discriminatedUnion(data: {
        baseType: string;
    }): this;
    type(type: string): this;
    jsonSerializable(options: {
        includeIfNull?: boolean;
    }): this;
    build(): string;
}
export declare function extractMeta(zodObject: ZodTypeAny): IZodDartMeta;