/// <reference types="react" />
export interface WebsocketOptions {
    /**
     * Callback when the socket is opened
     */
    onOpen?: ((e: Event, socket: WebSocket) => void) | undefined;
    /**
     * Callback when the socket is closed
     */
    onClose?: ((e: CloseEvent) => void) | undefined;
    /**
     * Callback when the socket has an error
     */
    onError?: ((e: Event) => void) | undefined;
    /**
     * Callback allback which formats the websocket data stream.
     */
    formatMessage?: ((message: any) => string) | undefined;
    /**
     * Set to true, to reconnect the WebSocket automatically.
     */
    reconnect?: boolean;
    /**
     * Set the time to wait between reconnects in seconds.
     * Default is 1s
     */
    reconnectWait?: number;
}
export interface LineNumberClickEvent {
    lineNumber: number;
    highlightRange?: Immutable.Seq.Indexed<number>;
}
export interface LazyLogProps {
    /**
     * Flag to enable/disable case insensitive search
     */
    caseInsensitive?: boolean;
    /**
     * Optional custom inline style to attach to element which contains
     * the interior scrolling container.
     */
    containerStyle?: React.CSSProperties;
    /**
     * If true, capture system hotkeys for searching the page (Cmd-F, Ctrl-F,
     * etc.)
     */
    enableHotKeys?: boolean;
    /**
     * Enable the line gutters to be displayed. Default is false
     */
    enableGutters?: boolean;
    /**
     * Enable the line numbers to be displayed. Default is true.
     */
    enableLineNumbers?: boolean;
    /**
     * Enable hyperlinks to be discovered in log text and made clickable links. Default is false.
     */
    enableLinks?: boolean;
    /**
     * Enable the search feature.
     */
    enableSearch?: boolean;
    /**
     * If true, search like a browser search - enter jumps to the next line
     * with the searched term, shift + enter goes backwards.
     * Also adds up and down arrows to search bar to jump
     * to the next and previous result.
     * If false, enter toggles the filter instead.
     * Defaults to true.
     */
    enableSearchNavigation?: boolean;
    /**
     * Enable the ability to select multiple lines using shift + click.
     * Defaults to true.
     */
    enableMultilineHighlight?: boolean;
    /**
     * Number of extra lines to show at the bottom of the log.
     * Set this to 1 so that Linux users can see the last line
     * of the log output.
     */
    extraLines?: number;
    /**
     * Options object which will be passed through to the `fetch` request.
     * Defaults to `{ credentials: 'omit' }`.
     */
    fetchOptions?: RequestInit;
    /**
     * Scroll to the end of the component after each update to the content.
     * Cannot be used in combination with `scrollToLine`.
     */
    follow?: boolean;
    /**
     * Execute a function against each string part of a line,
     * returning a new line part. Is passed a single argument which is
     * the string part to manipulate, should return a new string
     * with the manipulation completed.
     */
    formatPart?: (text: string) => React.ReactNode;
    /**
     * The Line Gutter component
     */
    gutter?: React.ReactNode[];
    /**
     * Set the height in pixels for the component.
     * Defaults to `'auto'` if unspecified. When the `height` is `'auto'`,
     * the component will expand vertically to fill its container.
     */
    height?: string | number;
    /**
     * Line number (e.g. `highlight={10}`) or line number range to highlight
     * inclusively (e.g. `highlight={[5, 10]}` highlights lines 5-10).
     * This is 1-indexed, i.e. line numbers start at `1`.
     */
    highlight?: number | number[];
    /**
     * Specify an additional className to append to highlighted lines.
     */
    highlightLineClassName?: string;
    /**
     * Icon for the Filter Lines button in the Search Bar. Defaults to FilterLineIcon SVG.
     */
    iconFilterLines?: React.ReactNode;
    /**
     * Icon for the Find Next button in the Search Bar. Defaults to ArrowDownIcon SVG.
     */
    iconFindNext?: React.ReactNode;
    /**
     * Icon for the Find Previous button in the Search Bar. Defaults to ArrowUpIcon SVG.
     */
    iconFindPrevious?: React.ReactNode;
    /**
     * Specify an additional className to append to lines.
     */
    lineClassName?: string;
    /**
     * Specify an alternate component to use when loading.
     */
    loadingComponent?: React.ReactNode | ((props: any) => React.ReactNode);
    /**
     * Execute a function if the provided `url` has encountered an error
     * during loading.
     */
    onError?: (error: any) => any;
    /**
     * Execute a function when the highlighted range has changed.
     * Is passed a single argument which is an `Immutable.Range`
     * of the highlighted line numbers.
     */
    onHighlight?: (range: Immutable.Seq.Indexed<number>) => any;
    /**
     * Execute a function if/when the provided `url` has completed loading.
     */
    onLoad?: () => any;
    /**
     * Additional function called when a line number is clicked.
     * On click, the line will always be highlighted.
     * This function is to provide additional actions.
     * Receives an object with lineNumber and highlightRange.
     * Defaults to null.
     */
    onLineNumberClick?: (event: LineNumberClickEvent) => any;
    /**
     * Callback to invoke on click of line contents.
     * @param {React.MouseEvent<HTMLElement>} event - Browser event.
     */
    onLineContentClick?(event: React.MouseEvent<HTMLSpanElement>): void;
    /**
     * Callback to invoke on user scroll. Args matches the ScrollFollow onScroll callback.
     * @param args
     */
    onScroll?(args: {
        scrollTop: number;
        scrollHeight: number;
        clientHeight: number;
    }): void;
    /**
     * Number of rows to render above/below the visible bounds of the list.
     * This can help reduce flickering during scrolling on
     * certain browsers/devices. Defaults to `100`.
     */
    overscanRowCount?: number;
    /**
     * A fixed row height in pixels. Controls how tall a line is,
     * as well as the `lineHeight` style of the line's text.
     * Defaults to `19`.
     */
    rowHeight?: number;
    /**
     * Scroll to a particular line number once it has loaded.
     * This is 1-indexed, i.e. line numbers start at `1`.
     * Cannot be used in combination with `follow`.
     */
    scrollToLine?: number;
    /**
     * Make the text selectable, allowing to copy & paste. Defaults to `false`.
     */
    selectableLines?: boolean;
    /**
     * Set to `true` to specify remote URL will be streaming chunked data.
     * Defaults to `false` to download data until completion.
     */
    stream?: boolean;
    /**
     * Optional custom inline style to attach to root
     * virtual `LazyList` element.
     */
    style?: React.CSSProperties;
    /**
     * String containing text to display.
     */
    text?: string;
    /**
     * The URL from which to fetch content. Subject to same-origin policy,
     * so must be accessible via fetch on same domain or via CORS.
     */
    url?: string;
    /**
     * Set to `true` to specify that url is a websocket URL.
     * Defaults to `false` to download data until completion.
     */
    websocket?: boolean;
    /**
     * Options object which will be passed through to websocket.
     */
    websocketOptions?: WebsocketOptions;
    /**
     * Set the width in pixels for the component.
     * Defaults to `'auto'` if unspecified.
     * When the `width` is `'auto'`, the component will expand
     * horizontally to fill its container.
     */
    width?: string | number;
}