import { type Source, type ResultEntry, type Configuration } from "./types.ts";
export declare function fetchAll(config: Configuration): Promise<{
    title: string;
    url: string;
    date: Date;
    source: {
        url: string;
        title: string;
        filter?: ((args_0: string, ...args: unknown[]) => boolean) | undefined;
    };
    preview?: string | undefined;
}[]>;
export declare function fetch(source: Source, length: number): Promise<ResultEntry | undefined>;
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