import type { Indexer } from "./indexer/indexer.js";
export interface DigestOptions {
    /** Window in days. Default 7. */
    sinceDays?: number;
    /** Output format. Markdown is default; "plain" drops markdown decoration. */
    format?: "markdown" | "plain";
}
export declare function generateDigest(indexer: Indexer, opts?: DigestOptions): string;