import type { GraphArtifactStore } from "./artifact-store.js";
export interface SyncResult {
    indexed: number;
}
export interface StatusResult {
    ready: boolean;
    indexedFileCount: number;
    tokensaveVersion: string;
}
/**
 * Short-lived execa wrapper for `tokensave init/sync/status`.
 *
 * Each method spawns a child process and waits for it to exit.
 * Use `TokensaveMcpClient` for long-lived JSON-RPC calls.
 *
 * Constructor pattern mirrors `TokensavePrereqCheck` (src/graph/prereq.ts:7-8).
 */
export declare class TokensaveCli {
    private readonly cwd;
    private readonly store;
    private readonly binary;
    constructor(cwd: string, store?: GraphArtifactStore | null, binary?: string);
    /**
     * Run `tokensave init` (full index of the project at `cwd`).
     *
     * NOTE: tokensave's `init` has no `--tier` flag (that was a pre-6.x API).
     * `languageTier` is now a bober-level concept recorded in the manifest only,
     * so it is accepted for caller convenience but NOT forwarded to the binary.
     * Resolves on exit code 0; throws a structured Error on non-zero.
     */
    init(opts: {
        cwd?: string;
        languageTier?: string;
    }): Promise<void>;
    /**
     * Run `tokensave sync <paths...>` with a timeout.
     * Returns `{indexed}` parsed from stdout JSON.
     * Throws on timeout, non-zero exit, or unparseable output.
     *
     * After a successful sync, updates the manifest via the injected
     * GraphArtifactStore (if provided), setting lastSyncAt and clearing
     * pendingFiles (evaluator note #10).
     */
    sync(paths: string[], timeoutMs: number): Promise<SyncResult>;
    /**
     * Run `tokensave status --json`.
     * Returns `{ready: false, indexedFileCount: 0, tokensaveVersion: ""}` when
     * tokensave has not been initialised — does NOT throw in that case.
     * Throws only on binary execution failure (ENOENT etc.).
     */
    status(): Promise<StatusResult>;
}
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