browser-font-size-observer/dist/index.d.ts

Detect and observe changes to the browser font size setting

type State = {
    browserFontSize: number;
    ratio: number;
};
type OnChangeHandler = (state: State) => void;
declare class BrowserFontSizeObserver {
    #private;
    constructor(onChangeHandler?: OnChangeHandler);
    disconnect(): void;
    get state(): State;
}
export default BrowserFontSizeObserver;