/** Where the clanker setting came from, for `phren config clanker`. */
export type ClankerSource = "PHREN_CLANKER" | "PHREN_FEATURE_PROGRESSIVE_DISCLOSURE" | "install preferences" | "default";
export declare function resolveClanker(phrenPath: string, env?: NodeJS.ProcessEnv): {
    on: boolean;
    source: ClankerSource;
};
export declare function clankerEnabled(phrenPath: string, env?: NodeJS.ProcessEnv): boolean;
export interface ClankerRow {
    id: string;
    project: string;
    type: string;
    title: string;
    keywords: string[];
    /** Share of the query's terms the entry contains, 0–1. Absent for plain lists. */
    score?: number;
}
/** Hook rows are few and arrive unasked, so they get room for the entry's point, not just its subject. */
export declare const HOOK_TITLE_CHARS = 140;
/** Query terms as the snippet extractor reads them: lowercase, no FTS operators. */
export declare function queryTerms(query: string): string[];
/** Entry text without markers, comments, checkboxes or markdown decoration. */
export declare function plainEntryText(line: string): string;
export declare function rowTitle(text: string, max?: number): string;
/**
 * A few words that say what the entry is about: up to two query terms it
 * contains first, then identifier-looking words (paths, flags, names with dots,
 * dashes or capitals), then the longest remaining words.
 */
export declare function rowKeywords(text: string, terms?: string[], count?: number): string[];
export declare function termScore(text: string, terms: string[]): number;
/** One row per line: `id [project] title [keywords] score`. */
export declare function formatRow(row: ClankerRow, showProject?: boolean): string;
export interface DocEntry {
    /** `fid:xxxxxxxx` or `bid:xxxxxxxx`. */
    id: string;
    line: string;
    /** The bullet plus its indented continuation (task Context, citations). */
    text: string;
}
/** The bullets in a findings, task or archive document that carry a stable id. */
export declare function docEntries(content: string): DocEntry[];
/** Find one entry by `fid:`/`bid:` id in a document's content. */
export declare function findEntry(content: string, id: string): DocEntry | null;
/**
 * Rows for one search hit. Findings, tasks and archive topics become one row
 * per matching entry (best first, at most `max`); other documents are one row
 * for the matched line under the document's mem: id.
 */
export declare function rowsForDoc(doc: {
    project: string;
    type: string;
    content: string;
}, docId: string, terms: string[], bestLine: string, max: number): ClankerRow[];
export declare const CLANKER_FETCH_HINT = "Rows: id title [keywords], plus a 0-1 score on search hits. Full text: get_memory_detail id=<id>.";