import type { RuntimePromotionArtifactMarker, RuntimePromotionPathClassification } from './runtime-promotion-filesystem-types.js';
import type { BigIntStats } from 'node:fs';
export interface PromotionEntryIdentity {
    readonly dev: bigint;
    readonly ino: bigint;
    readonly uid: bigint;
    readonly mode: bigint;
    readonly nlink: bigint;
    readonly size: bigint;
    readonly mtimeNs: bigint;
    readonly ctimeNs: bigint;
}
/** @throws {SystemError} Always; constructs the canonical runtime-promotion filesystem failure. */
export declare function runtimePromotionFilesystemFailure(message: string, cause?: unknown): never;
export declare function promotionCurrentUid(): bigint | undefined;
export declare function promotionIdentityOf(stat: BigIntStats): PromotionEntryIdentity;
export declare function samePromotionEntryIdentity(left: PromotionEntryIdentity, right: PromotionEntryIdentity): boolean;
export declare function samePromotionDirectoryAuthority(left: PromotionEntryIdentity, right: PromotionEntryIdentity): boolean;
export declare function samePromotionDirectoryObject(left: PromotionEntryIdentity, right: PromotionEntryIdentity): boolean;
export declare function capturePromotionPathIdentity(path: string, description: string): PromotionEntryIdentity;
export declare function assertPromotionPathIdentity(path: string, expected: PromotionEntryIdentity, description: string): void;
export declare function assertPromotionDirectoryObjectIdentity(path: string, expected: PromotionEntryIdentity, description: string): void;
export declare function assertPromotionCurrentOwner(stat: BigIntStats, description: string): void;
export declare function assertSafePromotionDirectory(stat: BigIntStats, description: string): void;
export declare function classifyRuntimePromotionPath(path: string): RuntimePromotionPathClassification;
export declare function capturePromotionRootIdentity(path: string): NonNullable<RuntimePromotionArtifactMarker['rootIdentity']>;
export declare function assertPromotionRootIdentity(path: string, expected: NonNullable<RuntimePromotionArtifactMarker['rootIdentity']>): void;
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