import type { SearchType } from "./index.js";
export interface BaseMeta {
    _idx: number;
    title?: string;
    url?: string;
}
export interface WebMeta extends BaseMeta {
    summary?: string;
    favicon?: string;
}
export interface ImageMeta extends BaseMeta {
    thumbnail?: string;
    domain?: string;
}
export interface VideoMeta extends BaseMeta {
    thumbnail?: string;
    duration?: string;
    publishedDate?: string;
}
export interface NewsMeta extends BaseMeta {
    summary?: string;
    favicon?: string;
    publishedDate?: string;
}
export type ResultMeta = WebMeta | ImageMeta | VideoMeta | NewsMeta | BaseMeta;
export type ResultDetail = ResultMeta & {
    [key: string]: unknown;
};
export interface ParsedResponse {
    meta: ResultMeta[];
    raw: unknown;
}
export declare function extractMeta(data: unknown, type?: SearchType, lowMemory?: boolean): ResultMeta[];
export declare function extractDetail(data: unknown, idx: number): ResultDetail | null;
export declare function chunkToMeta(chunk: unknown, type?: SearchType, lowMemory?: boolean): ResultMeta | null;
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