import type { ClaimRecord } from "./lease.js";
export type ProcessState = "alive" | "dead" | "unknown";
export type ActiveReason = "owner-alive" | "heartbeat-fresh";
export type StaleReason = "owner-dead" | "heartbeat-expired";
export type LeaseDecision = {
    readonly status: "active";
    readonly reason: ActiveReason;
} | {
    readonly status: "stale";
    readonly reason: StaleReason;
};
export type CorruptDecision = {
    readonly status: "blocked";
    readonly ageMs: number;
} | {
    readonly status: "reclaimable";
    readonly ageMs: number;
};
export type ReclaimReason = StaleReason | "corrupt-grace-expired";
export type AcquireResult = {
    readonly status: "acquired" | "reentered";
    readonly canonicalPath: string;
    readonly record: ClaimRecord;
} | {
    readonly status: "reclaimed";
    readonly canonicalPath: string;
    readonly reason: ReclaimReason;
    readonly record: ClaimRecord;
} | {
    readonly status: "conflict";
    readonly canonicalPath: string;
    readonly reason: ActiveReason;
    readonly existing: ClaimRecord;
} | {
    readonly status: "blocked-corrupt";
    readonly canonicalPath: string;
    readonly claimId: string;
    readonly observedAt: number;
};
export type ClaimStatus = {
    readonly kind: "claim";
    readonly claimId: string;
    readonly record: ClaimRecord;
    readonly lease: LeaseDecision;
} | {
    readonly kind: "corrupt";
    readonly claimId: string;
    readonly observedAt: number;
    readonly lease: CorruptDecision;
};
export type PathStatus = {
    readonly status: "unclaimed";
    readonly canonicalPath: string;
} | {
    readonly status: "claimed";
    readonly canonicalPath: string;
    readonly claimId: string;
    readonly record: ClaimRecord;
    readonly lease: LeaseDecision;
} | {
    readonly status: "corrupt";
    readonly canonicalPath: string;
    readonly claimId: string;
    readonly observedAt: number;
    readonly lease: CorruptDecision;
};
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