import type { Client } from "@libsql/client";
export interface UpsertKeyphrasesCacheResult {
    vaultPath: string;
    ran: boolean;
    figmentsProcessed: number;
    keyphraseRowsUpserted: number;
    durationMs: number;
}
export interface UpsertKeyphrasesCacheOpts {
    lytDb?: Client;
    topK?: number;
}
export declare function upsertKeyphrasesCache(vaultPath: string, opts?: UpsertKeyphrasesCacheOpts): Promise<UpsertKeyphrasesCacheResult>;
export declare function deriveTitle(raw: string, relPath: string): string;
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