import { Accessor } from 'solid-js';
import { Fn, MaybeAccessor } from '@solidjs-use/shared';

type WebSocketStatus = 'OPEN' | 'CONNECTING' | 'CLOSED';
interface UseWebSocketOptions {
    onConnected?: (ws: WebSocket) => void;
    onDisconnected?: (ws: WebSocket, event: CloseEvent) => void;
    onError?: (ws: WebSocket, event: Event) => void;
    onMessage?: (ws: WebSocket, event: MessageEvent) => void;
    /**
     * Send heartbeat for every x milliseconds passed
     *
     * @default false
     */
    heartbeat?: boolean | {
        /**
         * Message for the heartbeat
         *
         * @default 'ping'
         */
        message?: string | ArrayBuffer | Blob;
        /**
         * Interval, in milliseconds
         *
         * @default 1000
         */
        interval?: number;
        /**
         * Heartbeat response timeout, in milliseconds
         *
         * @default 1000
         */
        pongTimeout?: number;
    };
    /**
     * Enabled auto reconnect
     *
     * @default false
     */
    autoReconnect?: boolean | {
        /**
         * Maximum retry times.
         *
         * Or you can pass a predicate function (which returns true if you want to retry).
         *
         * @default -1
         */
        retries?: number | (() => boolean);
        /**
         * Delay for reconnect, in milliseconds
         *
         * @default 1000
         */
        delay?: number;
        /**
         * On maximum retry times reached.
         */
        onFailed?: Fn;
    };
    /**
     * Automatically open a connection
     *
     * @default true
     */
    immediate?: boolean;
    /**
     * Automatically close a connection
     *
     * @default true
     */
    autoClose?: boolean;
    /**
     * List of one or more sub-protocol strings
     *
     * @default []
     */
    protocols?: string[];
}
interface UseWebSocketReturn<T> {
    /**
     * Reference to the latest data received via the websocket,
     * can be watched to respond to incoming messages
     */
    data: Accessor<T | null>;
    /**
     * The current websocket status, can be only one of:
     * 'OPEN', 'CONNECTING', 'CLOSED'
     */
    status: Accessor<WebSocketStatus>;
    /**
     * Closes the websocket connection gracefully.
     */
    close: WebSocket['close'];
    /**
     * Reopen the websocket connection.
     * If there the current one is active, will close it before opening a new one.
     */
    open: Fn;
    /**
     * Sends data through the websocket connection.
     *
     * @param data
     * @param useBuffer when the socket is not yet open, store the data into the buffer and sent them one connected. Default to true.
     */
    send: (data: string | ArrayBuffer | Blob, useBuffer?: boolean) => boolean;
    /**
     * Reference to the WebSocket instance.
     */
    ws: Accessor<WebSocket | undefined>;
}
/**
 * Reactive WebSocket client.
 *
 * @see https://solidjs-use.github.io/solidjs-use/core/useWebSocket
 */
declare function useWebSocket<Data = any>(url: MaybeAccessor<string | URL | undefined>, options?: UseWebSocketOptions): UseWebSocketReturn<Data>;

export { UseWebSocketOptions, UseWebSocketReturn, WebSocketStatus, useWebSocket };