import type { RuntimePromotionProjectRootAuthority } from './runtime-promotion-root-authority.js';
import type { BigIntStats } from 'node:fs';
export interface AuthoredEntryIdentity {
    readonly dev: bigint;
    readonly ino: bigint;
    readonly uid: bigint;
    readonly mode: bigint;
    readonly nlink: bigint;
    readonly size: bigint;
    readonly mtimeNs: bigint;
    readonly ctimeNs: bigint;
}
export interface StableAuthoredRoot {
    readonly path: string;
    readonly identity: AuthoredEntryIdentity;
}
export interface StableAuthoredEntry {
    readonly path: string;
    readonly type: 'directory' | 'file';
    readonly identity: AuthoredEntryIdentity;
}
export type DurableFileWriteCheckpoint = 'opened' | 'partial-written' | 'fsynced';
export declare function readBoundedAuthoredDirectory(path: string, maxEntries: number, maxNameBytes: number, description: string): readonly string[];
export declare function authoredTransactionFailure(message: string, cause?: unknown): never;
export declare function authoredEntryIdentity(stat: BigIntStats): AuthoredEntryIdentity;
export declare function sameAuthoredEntryIdentity(left: AuthoredEntryIdentity, right: AuthoredEntryIdentity): boolean;
export declare function sameAuthoredDirectoryAuthority(left: AuthoredEntryIdentity, right: AuthoredEntryIdentity): boolean;
export declare function assertSafeAuthoredOwnerMode(stat: BigIntStats, field: string): void;
export declare function openStableAuthoredRoot(projectRoot: string): StableAuthoredRoot;
export declare function assertStableAuthoredRoot(root: StableAuthoredRoot): void;
export declare function bindStableAuthoredEntry(path: string, type: StableAuthoredEntry['type'], description: string): StableAuthoredEntry;
export declare function assertStableAuthoredEntry(entry: StableAuthoredEntry, description: string): void;
export declare function fsyncStableAuthoredRoot(root: StableAuthoredRoot): void;
export declare function fsyncStableAuthoredDirectory(directory: StableAuthoredEntry, description: string): void;
export declare function assertAuthoredRootMatchesPromotionAuthority(root: StableAuthoredRoot, authority: RuntimePromotionProjectRootAuthority): void;
/** Bind one transaction handle to the canonical root selected by its lease. */
export declare function bindStableAuthoredRoot(projectRoot: string, coordinationKey: string): StableAuthoredRoot;
/** Reuse the initially opened root only while its directory authority is exact. */
export declare function transactionAuthoredRoot(root: StableAuthoredRoot): StableAuthoredRoot;
export declare function resolveAuthoredTarget(root: StableAuthoredRoot, relativePath: string): string;
export declare function assertSafeAuthoredAncestors(root: StableAuthoredRoot, relativePath: string, nonDirectoryMeansAbsent?: boolean): boolean;
export declare function readStableArtifactFile(path: string): {
    readonly digest: string;
    readonly bytes: Buffer;
    readonly mode: number;
};
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