import { type Ref, type WatchOptions } from 'vue';
export type Side = 'left' | 'right';
/**
 * Configuration for the {@link useDebouncedSyncRef} composable.
 */
export type UseDebouncedSyncRefOptions<L = unknown, R = unknown> = WatchOptions & {
    direction?: 'both' | Side;
    debounceMs?: number;
    debounceMsLtr?: number;
    debounceMsRtl?: number;
    onChange?: <S extends Side>(side: S, value: S extends 'left' ? L : R) => void;
    onWillChange?: <S extends Side>(side: S, value: S extends 'left' ? L : R) => void;
};
/**
 * Two-way refs synchronization, with the option to debounce changes going
 * in each direction.
 *
 * This is a simplified version of the Vueuse `syncRef` utility.
 * @see https://vueuse.org/shared/syncRef/
 */
export declare function useDebouncedSyncRef<L, R>(left: Ref<L>, right: Ref<R>, options?: UseDebouncedSyncRefOptions<L, R>): {
    stop: () => void;
    pause: () => void;
    resume: () => void;
};