import type { MonitorHealth, MonitorLifecycleState, MonitorStatusView, PersistedMonitorRecord } from "./monitor-types.js";
/**
 * Derive the health value for a monitor based on its lifecycle state and
 * an optional tick result.
 *
 * When the lifecycle is paused or stopped the health always matches the
 * lifecycle.  Otherwise the caller supplies the "active" health that
 * reflects what happened during the tick.
 */
export declare function deriveHealth(lifecycleState: MonitorLifecycleState, activeHealth: MonitorHealth): MonitorHealth;
/**
 * Derive the health to assign after a lifecycle transition (pause/stop/resume).
 */
export declare function deriveTransitionHealth(lifecycleState: MonitorLifecycleState): MonitorHealth;
/**
 * Normalize a poll interval value, falling back to the provided default.
 * Throws if the value is not a positive finite integer.
 */
export declare function normalizePollIntervalMs(value: number | undefined, fallback: number): number;
/**
 * Sort an array of monitor status views by gitCommonDir for deterministic output.
 */
export declare function sortStatuses(statuses: readonly MonitorStatusView[]): readonly MonitorStatusView[];
/**
 * Project a persisted record plus an authorized-workspace count into a
 * read-only status view.
 */
export declare function toStatusView(record: PersistedMonitorRecord, authorizedWorkspaces: number): MonitorStatusView;
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