export type FieldLabelSyncOptions = {
    controlId: string;
    label: string;
    labelId: string;
};
/** Finds the visible label associated with a composed field control. */
export declare function findAssociatedLabel(owner: HTMLElement): HTMLLabelElement | null;
/** Applies the shared label-to-control ARIA contract for an unmanaged control. */
export declare function syncFieldLabel(owner: HTMLElement, control: HTMLElement | null, options: FieldLabelSyncOptions): void;