import type { SessionEntry } from "../session/session-entries.js";
import type { RunRow, SessionRow } from "./storage.js";
import type { AutoresearchRuntime, ReconstructedControlState, RuntimeStore } from "./types.js";
import type { ExperimentResult, ExperimentState, MetricDirection } from "@oh-my-pi/pi-tui/tools/autoresearch";
export declare function createExperimentState(): ExperimentState;
export declare function createSessionRuntime(): AutoresearchRuntime;
export declare function cloneExperimentState(state: ExperimentState): ExperimentState;
export declare function findBestKeptMetric(results: ExperimentResult[], segment: number, direction: MetricDirection): number | null;
export declare function sortedMedian(values: number[]): number;
export declare function computeConfidence(results: ExperimentResult[], segment: number, direction: MetricDirection): number | null;
export declare function buildExperimentState(session: SessionRow, loggedRuns: RunRow[]): ExperimentState;
export declare function reconstructControlState(entries: SessionEntry[]): ReconstructedControlState;
export declare function createRuntimeStore(): RuntimeStore;