import * as React from 'react';
import type { AvatarFallbackProps } from './types.js';
/**
 * Renders while `AvatarImage` hasn't finished loading (idle, loading, or errored).
 * `delayMs` prevents flashing on quick loads. Must be inside an `Avatar`.
 *
 * @example
 * ```tsx
 * <Avatar>
 *   <AvatarImage src="/user.png" alt="Jane Doe" />
 *   <AvatarFallback delayMs={300}>JD</AvatarFallback>
 * </Avatar>
 * ```
 */
export declare const AvatarFallback: {
    ({ delayMs, ref: forwardedRef, ...props }: AvatarFallbackProps): React.ReactNode;
    displayName: string;
};