import { WebSocket } from 'ws';
export interface TabConnection {
    tabId: string;
    ws: WebSocket;
    url?: string;
    title?: string;
    browser?: string;
    connectedAt: number;
    lastPing?: number;
    domSize?: number;
    fullPageDimensions?: {
        width: number;
        height: number;
    };
    viewportDimensions?: {
        width: number;
        height: number;
    };
    scrollPosition?: {
        x: number;
        y: number;
    };
    pageVisibility?: {
        visible: boolean;
        visibilityState: string;
    };
}
export declare class TabRegistry {
    private tabs;
    private disconnectCallback?;
    private connectCallback?;
    private updateCallback?;
    register(tabId: string, ws: WebSocket): void;
    registerWithoutCallback(tabId: string, ws: WebSocket): void;
    triggerConnectCallback(tabId: string): void;
    unregister(tabId: string): void;
    get(tabId: string): TabConnection | undefined;
    getAll(): TabConnection[];
    findByWebSocket(ws: WebSocket): TabConnection | undefined;
    updateTabInfo(tabId: string, info: {
        url?: string;
        title?: string;
        browser?: string;
        domSize?: number;
        fullPageDimensions?: {
            width: number;
            height: number;
        };
        viewportDimensions?: {
            width: number;
            height: number;
        };
        scrollPosition?: {
            x: number;
            y: number;
        };
        pageVisibility?: {
            visible: boolean;
            visibilityState: string;
        };
    }): void;
    updateLastPing(tabId: string): void;
    getActiveTabCount(): number;
    setDisconnectCallback(callback: (tabId: string) => Promise<void>): void;
    setConnectCallback(callback: (tabId: string) => Promise<void>): void;
    setUpdateCallback(callback: (tabId: string) => Promise<void>): void;
}
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