import * as z from 'zod/mini';
export declare function toValidationError(str: string, placeholders?: Record<string, string | number>): {
    error: string;
};
export type BooleanInputRequirements = {
    required?: boolean;
};
export declare function createBooleanValidator(requirements: BooleanInputRequirements): z.ZodMiniBoolean<unknown> | undefined;
export type TextInputRequirements = {
    required?: boolean;
    type?: 'text' | 'email' | 'url';
    minLength?: string | number;
    maxLength?: string | number;
};
export declare function createTextValidator(requirements: TextInputRequirements): z.ZodMiniString<string> | z.ZodMiniUnion<readonly [z.ZodMiniUndefined, z.ZodMiniNull, z.ZodMiniString<string>]>;
export type ListInputRequirements = {
    required?: boolean;
    minRequired?: string | number;
    maxRequired?: string | number;
};
export declare function createListValidator(requirements: ListInputRequirements): z.ZodMiniArray<z.ZodMiniUnknown> | z.ZodMiniUnion<readonly [z.ZodMiniUndefined, z.ZodMiniNull, z.ZodMiniArray<z.ZodMiniUnknown>]>;