import { Computed } from '@telegram-apps/signals';
import { AbortablePromise } from 'better-promises';
import { SignalsTuple } from '../signals-registry.js';
/**
 * Creates a mount function for a component.
 * @param component - the component name
 * @param mount - function mounting the component
 * @param onMounted - function that will be called whenever mount was completed.
 */
export declare function defineMountFn<Fn extends (...args: any) => AbortablePromise<any>>(component: string, mount: Fn, onMounted: (result: Awaited<ReturnType<Fn>>) => void): [
    fn: (...args: Parameters<Fn>) => AbortablePromise<void>,
    promise: [
        ...SignalsTuple<AbortablePromise<Awaited<ReturnType<Fn>>> | undefined>,
        isRequesting: Computed<boolean>
    ],
    error: SignalsTuple<Error | undefined>,
    isMounted: SignalsTuple<boolean>
];