import type { BigIntStats } from 'node:fs';
export interface RuntimeManifestEntryIdentity {
    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 RuntimeManifestBudget {
    entries: number;
    discoveredEntries: number;
    totalBytes: number;
    pathBytes: number;
    digestBytes: number;
}
export declare function runtimeManifestEntryIdentity(stat: BigIntStats): RuntimeManifestEntryIdentity;
export declare function sameRuntimeManifestEntryIdentity(left: RuntimeManifestEntryIdentity, right: RuntimeManifestEntryIdentity): boolean;
export declare function safeRuntimeManifestMode(stat: BigIntStats): number;
export declare function readStableRuntimeManifestFile(path: string, expected: BigIntStats, budget: RuntimeManifestBudget): {
    readonly sizeBytes: number;
    readonly sha256: string;
};
export declare function readSafeRuntimeManifestSymlink(root: string, path: string, expected: BigIntStats): string;
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