import type { RPath, Schema, Validator } from "../core/index.js";
import type { Config } from "./config.js";
import type { FieldValue, FormValue, Update } from "./model.js";
export interface ValidationError {
    path: RPath;
    message: string;
}
export interface SuccessValidationResult<Output> {
    readonly value: Output;
    readonly errors?: undefined;
}
export interface FailureValidationResult {
    readonly value: FormValue;
    readonly errors: ReadonlyArray<ValidationError>;
}
export type ValidationResult<Output> = SuccessValidationResult<Output> | FailureValidationResult;
export interface FormValueValidator<Output> {
    validateFormValue: (rootSchema: Schema, formValue: FormValue) => ValidationResult<Output>;
}
export declare function isFormValueValidator<V extends Validator, Output>(v: V): v is V & FormValueValidator<Output>;
export interface AsyncFormValueValidator<Output> {
    validateFormValueAsync: (signal: AbortSignal, rootSchema: Schema, formValue: FormValue) => Promise<ValidationResult<Output>>;
}
export declare function isAsyncFormValueValidator<V extends Validator, Output>(v: V): v is V & AsyncFormValueValidator<Output>;
export type AnyFormValueValidator<Output> = FormValueValidator<Output> | AsyncFormValueValidator<Output>;
export type FormValidator<Output> = Validator & AnyFormValueValidator<Output>;
export interface FieldValueValidator {
    validateFieldValue: (field: Config, fieldValue: FieldValue) => Update<string[]>;
}
export declare function isFieldValueValidator<V extends Validator>(v: V): v is V & FieldValueValidator;
export interface AsyncFieldValueValidator {
    validateFieldValueAsync: (signal: AbortSignal, field: Config, fieldValue: FieldValue) => Promise<Update<string[]>>;
}
export declare function isAsyncFieldValueValidator<V extends Validator>(v: V): v is V & AsyncFieldValueValidator;
export type AnyFieldValueValidator = FieldValueValidator | AsyncFieldValueValidator;
export interface AdditionalPropertyKeyValidator {
    validateAdditionalPropertyKey: (key: string, schema: Schema) => Update<string[]>;
}
export declare function isAdditionalPropertyKeyValidator<V extends Validator>(v: V): v is V & AdditionalPropertyKeyValidator;
export interface AsyncFileListValidator {
    validateFileListAsync: (signal: AbortSignal, fileList: FileList, config: Config) => Promise<Update<string[]>>;
}
export declare function isAsyncFileListValidator(v: object): v is AsyncFileListValidator;