declare const QmsgCoreDefaultApi: { document: Document; window: Window & typeof globalThis; globalThis: typeof globalThis; self: Window & typeof globalThis; setTimeout: typeof setTimeout; setInterval: typeof setInterval; clearTimeout: typeof clearTimeout; clearInterval: typeof clearInterval; }; declare const QmsgCore: { init(option?: typeof QmsgCoreDefaultApi): void; readonly document: Document; readonly window: Window & typeof globalThis; readonly globalThis: typeof globalThis; readonly self: Window & typeof globalThis; readonly setTimeout: typeof setTimeout; readonly setInterval: typeof setInterval; readonly clearTimeout: typeof clearTimeout; readonly clearInterval: typeof clearInterval; }; export { QmsgCore };