/**
 * Sharpshooter memory types.
 *
 * Sharpshooter is the friction-gated project-decision memory backend: per-prompt
 * async extraction emits {@link SharpshooterDelta}s into a per-session queue, and
 * a shared 5-minute consolidation pass applies queued deltas per project into
 * three markdown decision files ({@link SHARPSHOOTER_MEMORY_FILES}).
 */
/** Decision categories a delta may claim. Consolidation maps them onto the three memory files. */
export type SharpshooterDeltaKind = "architecture_decision" | "product_decision" | "style_decision" | "constraint" | "rejected_approach" | "correction";
/**
 * Provenance of a delta: stated outright in the user's prompt, or resolved from a
 * short reply ("opt 2", "go for it") against the assistant's preceding question/options.
 */
export type SharpshooterDeltaSource = "explicit_user" | "contextual_resolution";
/**
 * Friction hints the extractor tags per delta. Consolidation admits a decision only
 * when its lineage shows friction: a regression, repeated corrections, or a rule
 * that is subtle to get right from the code alone.
 */
export interface SharpshooterFriction {
    /** The user is correcting/re-stating something previously settled. */
    corrective: boolean;
    /** The user reports previously-working behavior broke or drifted. */
    regression: boolean;
    /** Non-obvious invariant a fresh agent would plausibly get wrong from code alone. */
    subtle: boolean;
}
/** One extracted decision delta, queued per session until consolidation applies it. */
export interface SharpshooterDelta {
    v: 1;
    kind: SharpshooterDeltaKind;
    /** Timeless normative statement; never task state, paths, or symbols. */
    statement: string;
    /** Alternative the user explicitly rejected, when the rejection is part of the decision. */
    rejectedAlternative?: string;
    /** Short "because" clause when the user gave one. */
    rationale?: string;
    source: SharpshooterDeltaSource;
    /** Exact substring of the triggering user prompt; host-enforced admission gate. */
    evidence: string;
    friction: SharpshooterFriction;
    /** Session that produced the delta; consolidation groups by this. */
    sessionId: string;
    /** Extraction wall-clock time (ms since epoch); orders deltas within a session. */
    ts: number;
}
/** The project memory file set, in injection order. */
export declare const SHARPSHOOTER_MEMORY_FILES: readonly ["architecture.md", "product.md", "style.md"];
export type SharpshooterMemoryFile = (typeof SHARPSHOOTER_MEMORY_FILES)[number];
/** Hard per-file line ceiling enforced on consolidation output. */
export declare const SHARPSHOOTER_MAX_FILE_LINES = 120;
/** Consolidation bookkeeping persisted in the bank's `state.json`. */
export interface SharpshooterState {
    v: 1;
    /** Wall-clock ms of the last completed (or empty-queue) consolidation pass. */
    lastConsolidatedAt: number;
    /** Summary of the last successful apply, for `/memory stats`. */
    lastResult?: {
        at: number;
        sessions: number;
        deltas: number;
        model: string;
    };
    /** Last consolidation failure, for `/memory diagnose`. */
    lastError?: {
        at: number;
        message: string;
    };
}