export interface ValidationError {
    message: string;
    path: string;
    children: ValidationError[] | null;
}
export interface ValidationContext {
    value: any;
    path: string[];
    rootValue: any;
}
export interface CreateValidatorOptions {
    validate: (value: any, ctx: ValidationContext) => null | ValidationError;
}
export interface Validator<ValidValue = any> {
    validate: (value: any, ctx?: ValidationContext) => null | ValidationError;
    isValid: (value: any) => value is ValidValue;
}
export declare function findFirstError(getValidator: (index: number) => Validator, getValue: (index: number) => any, getContext: (index: number) => ValidationContext, length: number): {
    error: ValidationError | null;
    index: number;
};
export declare function getFirstErrors(getValidator: (index: number) => Validator, getValue: (index: number) => any, getContext: (index: number) => ValidationContext, length: number): ValidationError[];
/**
 * Don't use ${value} inside message when value is invalid
 * @param options
 */
export declare function createValidator<ValidValue = any>(options: CreateValidatorOptions): Validator<ValidValue>;
export declare function validate(validator: Validator, value: any): ValidationError | null;
export declare function getCurrentPath(ctx: ValidationContext): string;
export interface ValidationRef {
    (ctx: ValidationContext): any;
}
export declare function ref(path: string[]): ValidationRef;