import type { ComponentPublicInstance, Ref } from 'vue';
export declare type RefSetter = (el: Element | ComponentPublicInstance | undefined) => void;
export declare const composeRefs: (...refs: (Ref<HTMLElement | undefined | null> | RefSetter)[]) => (el: Element | ComponentPublicInstance | null) => void;
/**
 * Generate function for attach ref for the h renderer
 * @param ref Ref<HTMLElement | ComponentPublicInstance>
 * @returns (val: T) => void
 */
export declare const refAttacher: <T extends HTMLElement | ComponentPublicInstance<{}, {}, {}, {}, {}, {}, {}, {}, false, import("vue").ComponentOptionsBase<any, any, any, any, any, any, any, any, any, {}>>>(ref: Ref<T>) => (val: T) => void;