import type { Ref } from 'vue';
export declare function useTextCount(text: Ref<string | undefined | null> | string, options?: {
    mode?: string | boolean;
    upperLimit?: number;
    lowerLimit?: number;
}): {
    length: globalThis.ComputedRef<number>;
    gap: globalThis.ComputedRef<number>;
    formatted: globalThis.ComputedRef<string | number | undefined>;
};