/**
 * Type definitions for the NeuroLink AutoResearch system.
 *
 * An autonomous experiment loop that proposes code changes, executes
 * experiments, evaluates results against a deterministic metric, and
 * keeps or discards each change — running unattended for hours.
 */
import type { RepoPolicy } from "../autoresearch/repoPolicy.js";
import type { ResearchStateStore } from "../autoresearch/stateStore.js";
import type { ResultRecorder } from "../autoresearch/resultRecorder.js";
import type { ExperimentRunner } from "../autoresearch/runner.js";
import type { ThinkingLevel } from "./config.js";
export type MetricDirection = "lower" | "higher";
export type MetricConfig = {
    name: string;
    direction: MetricDirection;
    pattern: string;
};
export type MemoryMetricConfig = {
    name: string;
    pattern: string;
};
export type ResearchConfig = {
    repoPath: string;
    programPath: string;
    mutablePaths: string[];
    immutablePaths: string[];
    resultsPath: string;
    statePath: string;
    runCommand: string;
    logPath: string;
    metric: MetricConfig;
    memoryMetric?: MemoryMetricConfig;
    timeoutMs: number;
    branchPrefix: string;
    provider?: string;
    model?: string;
    maxExperiments?: number;
    thinkingLevel?: ThinkingLevel;
};
export type ExperimentStatus = "keep" | "discard" | "crash" | "timeout";
export type ExperimentPhase = "bootstrap" | "baseline" | "propose" | "edit" | "commit" | "run" | "evaluate" | "record" | "accept_or_revert";
export type ResearchState = {
    branch: string;
    acceptedCommit: string | null;
    baselineMetric: number | null;
    bestMetric: number | null;
    candidateCommit: string | null;
    runCount: number;
    keepCount: number;
    lastStatus: ExperimentStatus | null;
    currentPhase: ExperimentPhase;
    tag: string;
    startedAt: string;
    updatedAt: string;
    lastSummary?: ExperimentSummary | null;
};
export type ExperimentSummary = {
    crashed: boolean;
    timedOut: boolean;
    metric: number | null;
    memoryValue: number | null;
    trainingSeconds: number | null;
    rawTail: string;
};
export type ExperimentRecord = {
    commit: string;
    metric: number | null;
    memoryGb: number | null;
    status: ExperimentStatus;
    description: string;
    timestamp: string;
};
export type ExperimentStats = {
    total: number;
    keepCount: number;
    discardCount: number;
    crashCount: number;
    timeoutCount: number;
    keepRate: number;
    bestMetric: number | null;
    bestCommit: string | null;
};
export type ResearchWorkerConfig = Omit<Partial<ResearchConfig>, "repoPath" | "mutablePaths" | "runCommand" | "metric"> & {
    repoPath: string;
    mutablePaths: string[];
    runCommand: string;
    metric: MetricConfig;
};
export type PhaseToolPolicy = {
    activeTools: string[];
    forcedTool?: string;
};
export type AutoresearchInitializedEvent = {
    tag: string;
    branch: string;
    config: {
        repoPath: string;
        runCommand: string;
        metric: MetricConfig;
        timeoutMs: number;
    };
};
export type AutoresearchResumedEvent = {
    tag: string;
    branch: string;
    runCount: number;
    currentPhase: ExperimentPhase;
};
export type AutoresearchPhaseChangedEvent = {
    from: ExperimentPhase;
    to: ExperimentPhase;
    runCount: number;
    tag: string;
};
export type AutoresearchExperimentStartedEvent = {
    tag: string;
    runCount: number;
    description: string;
};
export type AutoresearchExperimentCompletedEvent = {
    tag: string;
    runCount: number;
    status: ExperimentStatus;
    metric: number | null;
    commit: string;
    description: string;
    durationMs: number;
};
export type AutoresearchMetricImprovedEvent = {
    tag: string;
    previousBest: number | null;
    newBest: number;
    commit: string;
    direction: MetricDirection;
    runCount: number;
};
export type AutoresearchRevertEvent = {
    tag: string;
    targetCommit: string;
    reason: ExperimentStatus;
    runCount: number;
};
export type AutoresearchRevertFailedEvent = {
    tag: string;
    targetCommit: string;
    error: string;
    runCount: number;
};
export type AutoresearchStateUpdatedEvent = {
    tag: string;
    phase: ExperimentPhase;
    runCount: number;
    keepCount: number;
    bestMetric: number | null;
};
export type AutoresearchErrorEvent = {
    tag: string;
    error: string;
    code?: string;
    phase?: ExperimentPhase;
    runCount?: number;
};
/**
 * Union map of all autoresearch event names to their payload types.
 * Used by TypedEventEmitter consumers for documentation;
 * NeuroLinkEvents uses `unknown` payloads for flexibility.
 */
export type AutoresearchEventMap = {
    "autoresearch:initialized": AutoresearchInitializedEvent;
    "autoresearch:resumed": AutoresearchResumedEvent;
    "autoresearch:phase-changed": AutoresearchPhaseChangedEvent;
    "autoresearch:experiment-started": AutoresearchExperimentStartedEvent;
    "autoresearch:experiment-completed": AutoresearchExperimentCompletedEvent;
    "autoresearch:metric-improved": AutoresearchMetricImprovedEvent;
    "autoresearch:revert": AutoresearchRevertEvent;
    "autoresearch:revert-failed": AutoresearchRevertFailedEvent;
    "autoresearch:state-updated": AutoresearchStateUpdatedEvent;
    "autoresearch:error": AutoresearchErrorEvent;
};
/** All known autoresearch event names. */
export type AutoresearchEventName = keyof AutoresearchEventMap;
/**
 * Minimal emitter interface accepted by autoresearch subsystems.
 * Matches the shape injected by NeuroLink via setEmitter().
 */
export type AutoresearchEmitter = {
    emit(event: string, ...args: unknown[]): boolean;
};
export declare const AUTORESEARCH_DEFAULTS: {
    readonly programPath: "program.md";
    readonly resultsPath: "results.tsv";
    readonly statePath: ".autoresearch/state.json";
    readonly logPath: "run.log";
    readonly timeoutMs: 600000;
    readonly branchPrefix: "autoresearch/";
    readonly thinkingLevel: ThinkingLevel;
};
/** Dependencies required to create research tools. */
export type ResearchToolsDeps = {
    config: ResearchConfig;
    stateStore: ResearchStateStore;
    repoPolicy: RepoPolicy;
    runner: ExperimentRunner;
    recorder: ResultRecorder;
};