import { DailyCall, DailyFactoryOptions } from '@daily-co/daily-js';
import { MutableRefObject } from 'react';
type InstanceType = 'callFrame' | 'callObject';
export interface Props {
    parentElRef?: MutableRefObject<HTMLElement>;
    options?: DailyFactoryOptions;
    shouldCreateInstance?(): boolean;
}
/**
 * Helper hook to maintain custom call instances in React codebases.
 */
export declare const useCallInstance: (type: InstanceType, { parentElRef, options, shouldCreateInstance, }?: Props) => DailyCall | null;
export {};