/** Read ranked findings from a JSON file for the calendar planner. */
import type { BusyInterval, Finding } from "./types.js";
/**
 * Read a ranked Finding[] from a JSON file.
 *
 * Order is preserved (= priority order from the hub).
 * Throws if the file does not exist, contains invalid JSON, or fails Zod validation.
 * The caller (runCalendarPlan core) wraps this in try/catch → process.exitCode = 1.
 *
 * Pattern: src/cli/commands/task.ts:256-258 + src/hub/finding-source.ts:43-48.
 */
export declare function readFindingsFromFile(path: string): Promise<Finding[]>;
/**
 * Read a BusyInterval[] from a JSON file.
 *
 * Each entry must have { startIso, endIso } (ISO-8601 datetime strings).
 * Throws on I/O or validation error — same fail-closed policy as readFindingsFromFile.
 */
export declare function readBusyIntervalsFromFile(path: string): Promise<BusyInterval[]>;
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