import type { SeoDraft } from "./draft-types.js";
/** One `SeoBuildRunner.run` invocation's persisted output, keyed by `reportId`. */
export type SeoDraftBundle = {
    reportId: string;
    target: string;
    /** = the injected `now`, never `Date.now()`. */
    generatedAt: string;
    drafts: SeoDraft[];
    skipped: number;
};
export declare class SeoDraftStore {
    /**
     * Write `bundle` atomically (temp file + POSIX-atomic rename) under
     * `.bober/seo/drafts/`. Overwrites any existing bundle with the same
     * `reportId`. Throws on an unrecoverable fs failure — callers (the build
     * runner) are expected to catch and fail closed.
     */
    save(projectRoot: string, bundle: SeoDraftBundle): Promise<void>;
    /**
     * Read a persisted `SeoDraftBundle` by `reportId`. Returns `null` on a
     * missing file — NEVER throws (mirrors `SeoReportStore.read`).
     */
    read(projectRoot: string, reportId: string): Promise<SeoDraftBundle | null>;
    /**
     * List all persisted draft-bundle reportIds, sorted by filename. Returns
     * `[]` if the drafts directory does not exist — never throws.
     */
    list(projectRoot: string): Promise<string[]>;
}
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