import type { Writable, Readable } from "svelte/store";
import type { UserEvent } from "../globals/types.js";
import type { Errors } from "../utils/errors.js";
import type { ContextStyles } from "./styles.js";
export type Fields = Record<string, any>;
export type Schema = RegExp | "string" | "number" | "boolean" | "date" | "file";
export type FieldPropSchema<T> = {
    required?: boolean;
    type: T;
    min?: number;
    max?: number;
};
export type FieldProps = FieldPropSchema<Schema>;
export type ArraySchema = FieldPropSchema<"array"> & {
    item: Schema | FieldPropSchema<Schema> | ArraySchema | FieldsSchema;
};
export type FieldsSchema = {
    [key: string]: Schema | FieldPropSchema<Schema> | ArraySchema | FieldsSchema;
};
export type DeepSchema = ArraySchema | FieldPropSchema<Schema> | FieldsSchema;
export declare abstract class Adapter<T> {
    abstract initial(): {
        fields: T;
        errors: Errors<T>;
    };
    abstract validate<D = T>(data: D): Promise<void>;
    abstract field(field: keyof T, value: T[keyof T], errors: Writable<Errors<T>>): Promise<void>;
    abstract errors(error: unknown, errors: Writable<Errors<T>>, handle?: (error: unknown) => (void | Promise<void>)): Promise<void>;
}
export interface FaivFormConfig<F, T extends FieldsSchema | Adapter<F>> {
    fields: T;
    styles?: ContextStyles;
    context?: string;
}
export type Submit = (event?: UserEvent<HTMLFormElement, SubmitEvent>) => Promise<void>;
export type SubmitAction<T> = (values: T) => (Promise<void> | void);
export interface SubmitConfig<T extends Fields> {
    error?(error: unknown): void;
    finish?: VoidFunction;
    reset?: boolean;
    initial?: T;
}
export interface SetErrorsConfig {
    error: unknown;
    handle?: (error: unknown) => (void | Promise<void>);
}
export interface FaivFormStore<Values extends Fields, Keys extends keyof Values = keyof Values> {
    loading: Writable<boolean>;
    errors: Writable<Errors<Values>>;
    data: Writable<Values>;
    styles: Writable<ContextStyles>;
    reset(clear?: boolean, starting?: Values): void;
    setError(field: Keys, error?: string | null): Promise<void>;
    setField(field: Keys, value: Values[Keys], validate?: boolean): Promise<void>;
    check(event: UserEvent<HTMLInputElement | HTMLTextAreaElement, FocusEvent | Event>): Promise<void>;
    submit<T extends Values = Values>(action: SubmitAction<T>, config?: SubmitConfig<T>): Submit;
}
export type ContextForm<T extends Fields, K extends keyof T = keyof T> = Readable<FaivFormStore<T, K>>;