import { Accessor, Setter } from 'solid-js';
import { MaybeAccessor, Awaitable } from '@solidjs-use/shared';
import { ConfigurableWindow } from '../_configurable.js';

/**
 * window.showOpenFilePicker parameters
 * @see https://developer.mozilla.org/en-US/docs/Web/API/window/showOpenFilePicker#parameters
 */
interface FileSystemAccessShowOpenFileOptions {
    multiple?: boolean;
    types?: Array<{
        description?: string;
        accept: Record<string, string[]>;
    }>;
    excludeAcceptAllOption?: boolean;
}
/**
 * window.showSaveFilePicker parameters
 * @see https://developer.mozilla.org/en-US/docs/Web/API/window/showSaveFilePicker#parameters
 */
interface FileSystemAccessShowSaveFileOptions {
    suggestedName?: string;
    types?: Array<{
        description?: string;
        accept: Record<string, string[]>;
    }>;
    excludeAcceptAllOption?: boolean;
}
/**
 * FileHandle
 * @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemFileHandle
 */
interface FileSystemFileHandle {
    getFile: () => Promise<File>;
    createWritable: () => FileSystemWritableFileStream;
}
/**
 * @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemWritableFileStream
 */
interface FileSystemWritableFileStream extends WritableStream {
    /**
     * @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemWritableFileStream/write
     */
    write: FileSystemWritableFileStreamWrite;
    /**
     * @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemWritableFileStream/seek
     */
    seek: (position: number) => Promise<void>;
    /**
     * @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemWritableFileStream/truncate
     */
    truncate: (size: number) => Promise<void>;
}
/**
 * FileStream.write
 * @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemWritableFileStream/write
 */
interface FileSystemWritableFileStreamWrite {
    (data: string | BufferSource | Blob): Promise<void>;
    (options: {
        type: 'write';
        position: number;
        data: string | BufferSource | Blob;
    }): Promise<void>;
    (options: {
        type: 'seek';
        position: number;
    }): Promise<void>;
    (options: {
        type: 'truncate';
        size: number;
    }): Promise<void>;
}
/**
 * FileStream.write
 * @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemWritableFileStream/write
 */
type FileSystemAccessWindow = Window & {
    showSaveFilePicker: (options: FileSystemAccessShowSaveFileOptions) => Promise<FileSystemFileHandle>;
    showOpenFilePicker: (options: FileSystemAccessShowOpenFileOptions) => Promise<FileSystemFileHandle[]>;
};
type UseFileSystemAccessCommonOptions = Pick<FileSystemAccessShowOpenFileOptions, 'types' | 'excludeAcceptAllOption'>;
type UseFileSystemAccessShowSaveFileOptions = Pick<FileSystemAccessShowSaveFileOptions, 'suggestedName'>;
type UseFileSystemAccessOptions = ConfigurableWindow & UseFileSystemAccessCommonOptions & {
    /**
     * file data type
     */
    dataType?: MaybeAccessor<'Text' | 'ArrayBuffer' | 'Blob'>;
};
/**
 * Create and read and write local files.
 *
 * @see https://solidjs-use.github.io/solidjs-use/core/useFileSystemAccess
 */
declare function useFileSystemAccess(options: UseFileSystemAccessOptions & {
    dataType: 'Text';
}): UseFileSystemAccessReturn;
declare function useFileSystemAccess(options: UseFileSystemAccessOptions & {
    dataType: 'ArrayBuffer';
}): UseFileSystemAccessReturn<ArrayBuffer>;
declare function useFileSystemAccess(options: UseFileSystemAccessOptions & {
    dataType: 'Blob';
}): UseFileSystemAccessReturn<Blob>;
declare function useFileSystemAccess(options: UseFileSystemAccessOptions): UseFileSystemAccessReturn<string | ArrayBuffer | Blob>;
interface UseFileSystemAccessReturn<T = string> {
    isSupported: Accessor<boolean>;
    data: Accessor<T | undefined>;
    setData: Setter<string | ArrayBuffer | Blob | undefined>;
    file: Accessor<File | undefined>;
    setFile: Setter<File | undefined>;
    fileName: Accessor<string>;
    fileMIME: Accessor<string>;
    fileSize: Accessor<number>;
    fileLastModified: Accessor<number>;
    open: (_options?: UseFileSystemAccessCommonOptions) => Awaitable<void>;
    create: (_options?: UseFileSystemAccessShowSaveFileOptions) => Awaitable<void>;
    save: (_options?: UseFileSystemAccessShowSaveFileOptions) => Awaitable<void>;
    saveAs: (_options?: UseFileSystemAccessShowSaveFileOptions) => Awaitable<void>;
    updateData: () => Awaitable<void>;
}

export { FileSystemAccessShowOpenFileOptions, FileSystemAccessShowSaveFileOptions, FileSystemAccessWindow, FileSystemFileHandle, UseFileSystemAccessCommonOptions, UseFileSystemAccessOptions, UseFileSystemAccessReturn, UseFileSystemAccessShowSaveFileOptions, useFileSystemAccess };