import { type CitationFreshness } from "../content/citation-freshness.js";
import { type FindingItem } from "../data/access.js";
export declare const PROJECT_MEMORY_ROUTE: RegExp;
export declare const MEMORY_LIMITS: {
    readonly findings: 500;
    readonly active: 200;
    readonly queue: 200;
    readonly done: 50;
};
export interface MemoryFinding {
    id: string;
    text: string;
    type: string | null;
    status: FindingItem["status"];
    created: string | null;
    citationFreshness?: CitationFreshness;
    citation: {
        file: string | null;
        line: number | null;
        commit: string | null;
        name: string | null;
    } | null;
}
export interface MemoryTask {
    id: string;
    text: string;
    created: string | null;
    context: string | null;
}
export interface ProjectMemory {
    project: string;
    store_id: string | null;
    remote: string | null;
    truncated: boolean;
    findings: MemoryFinding[];
    truths: {
        text: string;
    }[];
    tasks: {
        active: MemoryTask[];
        queue: MemoryTask[];
        done: MemoryTask[];
    };
}
export declare function projectMemory(base: string, rawProject: string): ProjectMemory;
export interface FileFinding extends MemoryFinding {
    match: "file" | "symbol";
}
/** Findings about these repository files: cited by file, or citing a function,
 *  type or variable the code index places in one of them. */
export declare function memoryForFiles(base: string, rawProject: string, paths: string[]): Promise<{
    project: string;
    store_id: string | null;
    symbols: "indexed" | "unavailable";
    truncated: boolean;
    findings: FileFinding[];
}>;
export interface SearchHit {
    kind: "finding" | "truth";
    score: number;
    matched: number;
    text: string;
    finding: MemoryFinding | null;
}
/**
 * Findings and truths ranked against `q` with phren's retrieval tokenizer and
 * chunk matcher (the hook's relevance floor). Each query token is weighted by
 * how rare it is across this project's findings and truths (the normalised IDF
 * `tokenRarity` uses), so a stack trace's common words count for little.
 * `score` is the matched share of that weight, 0 to 1; findings that are no
 * longer active count half.
 */
export declare function memorySearch(base: string, rawProject: string, q: string, limit: number): {
    project: string;
    query: string;
    results: SearchHit[];
};
/** Open tasks that name this branch (or its last segment) or the issue number
 *  in it (`fix/123-login`, `issue-123`, `gh-123`). One read of tasks.md. */
export declare function tasksForBranch(base: string, rawProject: string, branch: string): {
    project: string;
    branch: string;
    truncated: boolean;
    tasks: (MemoryTask & {
        section: "active" | "queue";
        match: "branch" | "issue";
    })[];
};
/** Save one finding through the same path as the add_finding MCP tool: the
 *  project's write permission, duplicate and conflict checks, the secret
 *  scan and citation validation against the code index. */
export declare function saveFinding(base: string, rawProject: string, input: unknown): Promise<{
    project: string;
    status: string;
    finding: MemoryFinding | null;
}>;
/** Mark one open task done, by the stable id `/tasks?branch=` gave gitboy when
 *  its pull request merged. Exact ids only: no text matching, so a wrong guess
 *  can never complete another task. A task already done answers `already-done`. */
export declare function completeProjectTask(base: string, rawProject: string, input: unknown): {
    project: string;
    id: string;
    status: "already-done";
} | {
    project: string;
    id: string;
    status: "completed";
};