/**
 * Checks whether the currently focused element is an editable form control
 * (`INPUT`, `TEXTAREA`, `SELECT`) or has `contentEditable` set.
 *
 * Useful for keyboard shortcut systems to avoid intercepting normal text input.
 *
 * @param doc - The document to check. Defaults to `document` in browser environments.
 * @returns `true` if an input-like element is focused.
 * @public
 */
export declare function isInputFocused(doc?: Document): boolean;