import { File as KFormFile, Path } from "@kform/core";
import { Controller } from "./useController";
import { FormatterControllerState } from "./useFormatter";
import { InputOptions, InputOwnController } from "./useInput";
/**
 * Options available to the {@link useFileInput} hook.
 */
export type FileInputOptions<T extends KFormFile | null = KFormFile | null, TFormatted = FileList, TInput = HTMLInputElement> = Omit<InputOptions<T, TFormatted, TInput>, "format" | "parse"> & FileInputOwnOptions<T, TFormatted, TInput>;
/**
 * Own options available to the {@link useFileInput} hook.
 */
export interface FileInputOwnOptions<T extends KFormFile | null = KFormFile | null, TFormatted = FileList, TInput = HTMLInputElement> {
    formatFromFileList?: (fileListValue: FileList, state: FormatterControllerState<T, TFormatted>, input: TInput | null) => TFormatted;
    parseToFileList?: (formattedValue: TFormatted, state: FormatterControllerState<T, TFormatted>, input: TInput | null) => FileList;
}
/**
 * Controller used to read and control the form value associated with the form
 * input, exposing properties that should be set on the input itself.
 */
export type FileInputController<T extends KFormFile | null = KFormFile | null, TFormatted = FileList, TInput = HTMLInputElement> = Controller<T> & FileInputOwnController<TFormatted, TInput>;
/**
 * Own file input controller.
 */
export interface FileInputOwnController<TFormatted = FileList, TInput = HTMLInputElement> extends InputOwnController<TFormatted, TInput> {
}
/**
 * Hook controlling the integration between a file value of the form manager
 * and an input of the form.
 * @param path Path of the file form value to access, relative to the current
 * path.
 * @param options Available options.
 * @throws {PathError} When the value at {@link path} is not a file.
 * @returns A controller used to read and control the file form value associated
 * with the form input, exposing properties that should be set on the input
 * itself.
 */
export declare function useFileInput<T extends KFormFile | null = KFormFile | null, TFormatted = File, TInput = HTMLInputElement>(path?: Path | string, options?: undefined): FileInputController<T, TFormatted, TInput>;
export declare function useFileInput<T extends KFormFile | null = KFormFile | null, TFormatted = File, TInput = HTMLInputElement>(path: Path | string | undefined, options: FileInputOptions<T, TFormatted, TInput>): FileInputController<T, TFormatted, TInput>;