import { CSSProperties, VNode } from 'vue';
import { AnyObject } from '../_util/type';
export interface TypingOption {
    /**
     * @default 50
     */
    interval?: number;
    /**
     * @default 1
     */
    step?: number;
    /**
     * @default null
     */
    suffix?: string | null;
}
export type BubbleContentType = string | VNode | AnyObject | number;
export interface BubbleProps<ContentType extends BubbleContentType = string> {
    avatar?: string | VNode;
    classNames?: {
        avatar?: string;
        content?: string;
        footer?: string;
        header?: string;
    };
    content?: ContentType;
    loading?: boolean;
    loadingRender?: () => VNode;
    messageRender?: (content: string) => string | VNode;
    placement?: 'end' | 'start';
    shape?: 'corner' | 'round';
    styles?: {
        avatar?: CSSProperties;
        content?: CSSProperties;
        footer?: CSSProperties;
        header?: CSSProperties;
    };
    typing?: boolean | TypingOption;
    variant?: 'borderless' | 'filled' | 'outlined' | 'shadow';
}
export interface LoadingProps {
    prefixCls?: string;
}