declare const VERSION: string;
type RunStatus = "running" | "succeeded" | "failed" | "crashed";
interface RunState {
    status: RunStatus;
    pid: number;
    startedAt: number;
    endedAt?: number;
    toolVersion: string;
    argv: string[];
    lastPeakRssMb: number | null;
    lastStage: string | null;
    reason?: string;
}
declare function resolveStateDir(): string;
declare function stateFilePath(): string;
declare function loadRunState(): RunState | null;
declare function writeRunState(patch: Partial<RunState>): void;
declare function shouldSkipStaleWarning(prev: RunState): boolean;
declare function probablyOomRssMb(override?: number): number;
declare function shouldShowOomHint(prev: RunState): boolean;
interface DotnsCommitmentRecord {
    savedAt: number;
    environmentId: string;
    tld: string;
    protocol: string;
    label: string;
    owner: string;
    reserved: boolean;
    secret: string;
    maxPrice?: string;
    pricingVersion?: string;
    commitment: string;
    recordId?: string;
}
declare function commitmentStateFilePath(environmentId: string, tld: string, owner: string, label: string): string;
declare function commitmentLockFilePath(environmentId: string, tld: string, owner: string, label: string): string;
declare function commitmentRecordKey(record: DotnsCommitmentRecord | null): string | null;
declare const FALLBACK_MAX_COMMITMENT_AGE_SECONDS = 86400;
declare function loadCommitmentRecord(environmentId: string, tld: string, owner: string, label: string): DotnsCommitmentRecord | null;
declare function writeCommitmentRecord(record: DotnsCommitmentRecord): boolean;
declare function replaceCommitmentRecord(record: DotnsCommitmentRecord, expectedKey: string | null): boolean;
declare function clearCommitmentRecord(environmentId: string, tld: string, owner: string, label: string, expectedKey: string | null): void;
interface CommitmentLockHolder {
    pid: number;
    host: string;
    token: string;
    createdAt: number;
}
type CommitmentLockResult = {
    token: string | null;
    heldBy?: undefined;
    release: () => void;
} | {
    token?: undefined;
    heldBy: CommitmentLockHolder;
    release?: undefined;
};
declare function tryAcquireCommitmentLock(environmentId: string, tld: string, owner: string, label: string, nowMs?: number): CommitmentLockResult;

export { type CommitmentLockHolder, type CommitmentLockResult, type DotnsCommitmentRecord, FALLBACK_MAX_COMMITMENT_AGE_SECONDS, type RunState, type RunStatus, VERSION, clearCommitmentRecord, commitmentLockFilePath, commitmentRecordKey, commitmentStateFilePath, loadCommitmentRecord, loadRunState, probablyOomRssMb, replaceCommitmentRecord, resolveStateDir, shouldShowOomHint, shouldSkipStaleWarning, stateFilePath, tryAcquireCommitmentLock, writeCommitmentRecord, writeRunState };