import { type Ref } from 'vue';
export interface RefAsync<T> extends Ref<T | undefined> {
    readonly promise: Promise<T>;
}
/**
 * Creates a ref that is populated with promise result once it's resolved.
 * @param promise Ref will be populated with this promise's result.
 */
export declare function refAsync<T>(promise: Promise<T>): RefAsync<T>;
/**
 * Creates a ref that is populated with promise result once it's resolved.
 * @param fcn Function that returns a promise. Ref will be populated with this promise's result.
 */
export declare function refAsync<T>(fcn: () => Promise<T>): RefAsync<T>;