import { z } from "zod";
import type { SprintContract } from "../contracts/sprint-contract.js";
import type { PlanSpec } from "../contracts/spec.js";
export declare const PhaseSchema: z.ZodEnum<["init", "planning", "curating", "generating", "evaluating", "rework", "complete", "failed"]>;
export type Phase = z.infer<typeof PhaseSchema>;
export declare const HistoryEntrySchema: z.ZodObject<{
    timestamp: z.ZodString;
    event: z.ZodString;
    phase: z.ZodEnum<["init", "planning", "curating", "generating", "evaluating", "rework", "complete", "failed"]>;
    sprintId: z.ZodOptional<z.ZodString>;
    details: z.ZodRecord<z.ZodString, z.ZodUnknown>;
}, "strip", z.ZodTypeAny, {
    details: Record<string, unknown>;
    timestamp: string;
    event: string;
    phase: "complete" | "failed" | "init" | "planning" | "curating" | "generating" | "evaluating" | "rework";
    sprintId?: string | undefined;
}, {
    details: Record<string, unknown>;
    timestamp: string;
    event: string;
    phase: "complete" | "failed" | "init" | "planning" | "curating" | "generating" | "evaluating" | "rework";
    sprintId?: string | undefined;
}>;
export type HistoryEntry = z.infer<typeof HistoryEntrySchema>;
/**
 * Append a history entry to the JSONL log file.
 * After appending, triggers rotation if active history exceeds maxActiveLines.
 * Rotation uses a hardcoded default of 2000 — do NOT call loadConfig here
 * (loadConfig throws when no bober.config.json exists in test fixtures).
 */
export declare function appendHistory(projectRoot: string, entry: HistoryEntry): Promise<void>;
/**
 * Load all history entries from both archive (if present) and active JSONL logs.
 * Returns entries in chronological order: archive (oldest) first, then active (newest).
 * Skips malformed lines. Signature is unchanged — always returns the full stream.
 */
export declare function loadHistory(projectRoot: string): Promise<HistoryEntry[]>;
/**
 * Load at most `limit` of the most-recent history entries from the ACTIVE log only.
 * Does NOT read from history.archive.jsonl — use loadHistory for the full stream.
 * Returns entries newest-last (ascending chronological order within the tail).
 */
export declare function loadRecentHistory(projectRoot: string, { limit }: {
    limit: number;
}): Promise<HistoryEntry[]>;
/**
 * Update the human-readable progress.md file with current state.
 */
export declare function updateProgress(projectRoot: string, contracts: SprintContract[], spec: PlanSpec | null): Promise<void>;
//# sourceMappingURL=history.d.ts.map