import { ValidationRule } from '@prefecthq/vue-compositions';
export type ValidationMethod = (value: unknown) => true | string | Promise<true | string>;
export type ValidationMethodFactory = (property: string) => ValidationMethod;
export type WithMessageArgs = [validationFactory: ValidationMethodFactory, message: string];
export declare function isWithMessageArgs(value: ValidationMethodFactory | WithMessageArgs): value is WithMessageArgs;
export declare function withMessage(validationFactory: ValidationMethodFactory, message: string): ValidationMethod;
export declare function fieldRules(property: string, ...rules: (ValidationMethodFactory | WithMessageArgs)[]): ValidationMethod[];
export declare const all: (factory: ValidationMethodFactory) => ValidationMethodFactory;
export declare const isRequired: ValidationMethodFactory;
export declare const isValidIf: (condition: (value: unknown) => boolean | Promise<boolean>) => ValidationMethodFactory;
export declare const isRequiredIf: (condition: (value: unknown) => boolean | Promise<boolean>) => ValidationMethodFactory;
export declare const isEmail: ValidationMethodFactory;
export declare const areEmails: ValidationMethodFactory;
export declare const isLessThan: (max: number) => ValidationMethodFactory;
export declare const isLessThanOrEqual: (max: number) => ValidationMethodFactory;
export declare const isGreaterThan: (min: number) => ValidationMethodFactory;
export declare const isGreaterThanOrEqual: (min: number) => ValidationMethodFactory;
export declare const isBefore: (max: Date, { time: showTime }?: {
    time?: boolean | undefined;
}) => ValidationMethodFactory;
export declare const isBeforeOrEqual: (max: Date, { time: showTime }?: {
    time?: boolean | undefined;
}) => ValidationMethodFactory;
export declare const isAfter: (min: Date, { time: showTime }?: {
    time?: boolean | undefined;
}) => ValidationMethodFactory;
export declare const isAfterOrEqual: (min: Date, { time: showTime }?: {
    time?: boolean | undefined;
}) => ValidationMethodFactory;
export declare const isJson: ValidationMethodFactory;
export declare const isHandle: ValidationMethodFactory;
export declare const isSnakeCase: ValidationRule<unknown>;
export declare const isSlug: ValidationRule<unknown>;