/**
 * PURE deterministic project-fact detector.
 *
 * PURE — no fs reads, no Date.now(), no createClient, no network access, no side effects.
 * Takes already-parsed manifests/config as inputs and returns FactDraft[] deterministically.
 * The thin IO caller (seedProjectFacts) handles all fs reads and clock-stamping.
 *
 * Mirror of distill.ts: the pure fn is separate from the IO boundary.
 */
import type { FactInput } from "../../state/facts.js";
/** Already-parsed manifests/config passed in by the thin IO caller. */
export interface ProjectInputs {
    /** Parsed package.json content (or null if absent). */
    packageJson: Record<string, unknown> | null;
    /** Parsed bober.config.json content (optional). */
    boberConfig?: Record<string, unknown> | null;
    /**
     * Lockfile presence flags, computed by the caller (no fs in the pure fn).
     * First truthy flag in order npm → yarn → pnpm determines packageManager.
     */
    lockfiles?: {
        npm?: boolean;
        yarn?: boolean;
        pnpm?: boolean;
    };
}
/**
 * A fact draft — everything EXCEPT the injected timestamps, which the caller stamps.
 * Mirrors the FactInput shape but without tValid and tCreated.
 */
export type FactDraft = Omit<FactInput, "tValid" | "tCreated">;
/**
 * PURE: map parsed manifests/config into project-fact drafts.
 * NO fs read, NO Date.now(), NO LLM. Returns [] when nothing is detectable.
 *
 * Detection rules:
 *   project/testCommand   ← packageJson.scripts.test (if truthy)
 *   project/buildCommand  ← packageJson.scripts.build (if truthy)
 *   project/packageManager ← first lockfile present: npm > yarn > pnpm
 *   project/framework     ← first dep/devDep found: next > react > vue
 *
 * Scope convention: scope="" (default/programming team) per memoryDir mapping
 * in src/state/memory.ts:27-32. Namespace is a SEPARATE axis (DB file location).
 */
export declare function detectProjectFacts(inputs: ProjectInputs, scope?: string): FactDraft[];
/**
 * Thin IO wrapper: reads manifests from disk, calls the PURE detectProjectFacts,
 * then stamps wall-clock time and writes each draft through writeFact (idempotent).
 *
 * This is the ONLY function in this module that touches the filesystem or the clock.
 * It is extracted here so both pipeline.ts and chat-session.ts can reuse one helper
 * without duplicating the IO pattern.
 *
 * A missing package.json or bober.config.json is NORMAL — the detector returns a
 * partial set of drafts. Never throws for missing files.
 *
 * @param projectRoot - Absolute path to the project root
 * @param namespace   - Memory namespace (undefined → default .bober/memory/)
 */
export declare function seedProjectFacts(projectRoot: string, namespace?: string): Promise<void>;
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