import { AiSourceItem } from '../../ai-elements/src/types';
type __VLS_Props = {
    sources: AiSourceItem[];
    /** Builds the collapsed header text. @default (n) => `Used ${n} source(s)` */
    labelFormatter?: (count: number) => string;
    defaultOpen?: boolean;
    /**
     * `stack` swaps the header globe for the leading favicons, overlapped —
     * the references read as a set before the list is ever opened.
     * @default 'default'
     */
    variant?: 'default' | 'stack';
};
declare const _default: import('vue').DefineComponent<__VLS_Props, {}, {}, {}, {}, import('vue').ComponentOptionsMixin, import('vue').ComponentOptionsMixin, {
    open: (source: AiSourceItem) => any;
}, string, import('vue').PublicProps, Readonly<__VLS_Props> & Readonly<{
    onOpen?: ((source: AiSourceItem) => any) | undefined;
}>, {
    variant: "default" | "stack";
    defaultOpen: boolean;
}, {}, {}, {}, string, import('vue').ComponentProvideOptions, false, {}, HTMLDivElement>;
export default _default;