import { CSSProperties, VNode } from 'vue';
export interface TypingOption {
    /**
     * @default 50
     */
    interval?: number;
    /**
     * @default 1
     */
    step?: number;
}
export interface BubbleProps {
    avatar?: string | VNode;
    classNames?: {
        avatar?: string;
        content?: string;
        footer?: string;
        header?: string;
    };
    content?: string;
    loading?: boolean;
    loadingRender?: () => VNode;
    messageRender?: (content: string) => string | VNode;
    onTypingComplete?: () => void;
    onUpdate?: () => void;
    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;
}