import { z } from "zod";
import type { FieldConfig } from "./types.js";
import type { IFieldBuilderRegistry } from "./abstractions.js";
export declare abstract class FieldBuilder<TZod extends z.ZodTypeAny> {
    protected config: Partial<FieldConfig>;
    protected zodSchema: TZod;
    constructor(type: string, initialSchema: TZod);
    label(text: string): this;
    help(text: string): this;
    placeholder(text: string): this;
    toConfig(): FieldConfig;
    getZodSchema(): TZod;
}
export declare class TextFieldBuilder<TZod extends z.ZodString = z.ZodString> extends FieldBuilder<TZod> {
    constructor(schema?: TZod);
    required(message?: string): TextFieldBuilder<z.ZodString>;
    minLength(length: number, message?: string): this;
    maxLength(length: number, message?: string): this;
    slug(): this;
    email(): this;
    url(): this;
    private addStringValidator;
    unique(): this;
}
export declare class ObjectFieldBuilder<TShape extends z.ZodRawShape> extends FieldBuilder<z.ZodObject<TShape>> {
    private readonly nestedFields;
    constructor(fields: (registry: IFieldBuilderRegistry) => {
        [K in keyof TShape]: FieldBuilder<TShape[K] & z.ZodTypeAny>;
    }, registry: IFieldBuilderRegistry);
    optional(): ObjectFieldBuilder<TShape> & {
        getZodSchema(): z.ZodOptional<z.ZodObject<TShape>>;
    };
    nullable(): ObjectFieldBuilder<TShape> & {
        getZodSchema(): z.ZodNullable<z.ZodObject<TShape>>;
    };
    toConfig(): FieldConfig;
}