import { type DependencyList } from "react";
type Rect = {
    width: number;
    height: number;
};
/**
 * Minimal `ResizeObserver`-based measure hook. Returns a stable callback ref to
 * attach to an element plus the element's content-box size. Replaces
 * `react-use`'s `useMeasure` (we only consume `width`), so `@pdfslick/react`
 * carries no `react-use`/`js-cookie` transitive dependency.
 */
export declare function useMeasure<T extends HTMLElement = HTMLElement>(): [
    (el: T | null) => void,
    Rect
];
/**
 * Minimal debounce hook mirroring `react-use`'s `useDebounce(fn, ms, deps)`:
 * runs `fn` once `deps` have been stable for `ms`. The `[isReady, cancel]`
 * tuple `react-use` returns is unused here, so this resolves to `void`.
 */
export declare function useDebounce(fn: () => void, ms: number, deps: DependencyList): void;
export {};
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