import { Tab } from '../webapp/tab';
/**
 * the key in localStorage to get the symbol table
 *
 */
export declare class SymbolTable {
    private readonly symbolTableSessionStorageKey;
    private getSymbolTable;
    read(tab: Tab): Record<string, string>;
    write(tab: Tab, curDic: Record<string, string>): void;
}
declare const _default: SymbolTable;
export default _default;
