import REPL from '../models/repl';
import TabState from '../models/tab-state';
export interface Tab extends HTMLElement {
    REPL: REPL;
    state: TabState;
}
export declare function isTab(node: Element): node is Tab;
export declare function getTabId(tab: Tab): string;
export declare const sameTab: (tab1: Tab, tab2: Tab) => boolean;
export declare const getTabFromTarget: (target: EventTarget) => Tab;
export declare const getCurrentTab: () => Tab;