import type { MsgSource } from "react-elmish";
import type { ValidationError, ValidationKey } from "../Validation";
type MessageSource = MsgSource<"Form">;
type Message<TValues, TValidationKeys extends ValidationKey = keyof TValues> = ({
    name: "ValueChanged";
    value: Partial<TValues>;
} | {
    name: "AcceptRequest";
} | {
    name: "Accept";
} | {
    name: "CancelRequest";
} | {
    name: "Cancel";
} | {
    name: "Validate";
    msg?: Message<TValues, TValidationKeys>;
} | {
    name: "Validated";
    errors: ValidationError<TValidationKeys>[];
    msg?: Message<TValues, TValidationKeys>;
} | {
    name: "ReValidate";
}) & MessageSource;
declare const Source: MessageSource;
interface Model<TValues, TValidationKeys extends ValidationKey = keyof TValues> {
    values: TValues;
    errors: ValidationError<TValidationKeys>[];
    validated: boolean;
}
interface Options<TModel, TProps, TValues, TValidationKeys extends ValidationKey = keyof TValues> {
    /**
     * Is called to create the initial form values.
     * @returns The initial form values.
     */
    initValues: (props: TProps) => TValues;
    /**
     * Is called to validate all inputs of the Form.
     * @returns An array of validation errors, or an empty array if all inputs are valid.
     */
    validate?: (model: Model<TValues, TValidationKeys> & TModel & {
        reValidating: boolean;
    }, props: TProps) => Promise<ValidationError<TValidationKeys>[]>;
    /**
     * This callback is called when one ore more values were changed.
     * @remarks
     * In this function you can manipulate the values of the form.
     */
    onValueChanged?: (values: Partial<TValues>, model: Model<TValues, TValidationKeys> & TModel, props: TProps) => Partial<TValues>;
    /**
     * This callback is called after the validation.
     */
    onValidated?: (errors: ValidationError<TValidationKeys>[], model: Model<TValues, TValidationKeys> & TModel & {
        reValidating: boolean;
    }, props: TProps) => void;
    /**
     * This callback is called when the form should be cancelled.
     * @param model The current model.
     * @param props The props.
     */
    onCancel?: (model: Model<TValues, TValidationKeys> & TModel, props: TProps) => void;
    /**
     * This callback is called when the form should be accepted.
     * @param model The current model.
     * @param props The props.
     */
    onAccept?: (model: Model<TValues, TValidationKeys> & TModel, props: TProps) => void;
}
interface Msg<TValues, TValidationKeys extends ValidationKey = keyof TValues> {
    /**
     * Updates the modified value.
     */
    valueChanged: (value: Partial<TValues>) => Message<TValues, TValidationKeys>;
    /**
     * Requests to accept the Form.
     */
    acceptRequest: () => Message<TValues, TValidationKeys>;
    /**
     * Accepts the Form.
     */
    accept: () => Message<TValues, TValidationKeys>;
    /**
     * Requests to cancel the Form.
     */
    cancelRequest: () => Message<TValues, TValidationKeys>;
    /**
     * Cancels the Form.
     */
    cancel: () => Message<TValues, TValidationKeys>;
    /**
     * Validates all inputs.
     */
    validate: (msg?: Message<TValues, TValidationKeys>) => Message<TValues, TValidationKeys>;
    /**
     * All inputs validated.
     */
    validated: (errors: ValidationError<TValidationKeys>[], msg?: Message<TValues, TValidationKeys>) => Message<TValues, TValidationKeys>;
    /**
     * Runs the validation again if it has already been performed.
     */
    reValidate: () => Message<TValues, TValidationKeys>;
}
/**
 * Creates the `Msg` object with the Form message creators.
 * @returns The `Msg` object.
 */
declare function createMsg<TValues, TValidationKeys extends ValidationKey = keyof TValues>(): Msg<TValues, TValidationKeys>;
/**
 * Creates the initial Form model.
 * @param options The Form options.
 * @returns The `init` function.
 */
declare function createInit<TModel, TProps, TValues, TValidationKeys extends ValidationKey = keyof TValues>(options: Options<TModel, TProps, TValues, TValidationKeys>): (props: TProps) => Model<TValues, TValidationKeys>;
export type { Message, MessageSource, Model, Msg, Options };
export { createInit, createMsg, Source };