import type { NativeCheckpointJournal, NativeCheckpointManifest, NativeFinding, NativeProgressCheckpoint, NativeProjectPaths } from './native-types.js';
export declare const NATIVE_CHECKPOINT_LIMITS: {
    readonly maxArtifacts: 128;
    readonly maxFileBytes: number;
    readonly maxTotalBytes: number;
    readonly maxDocumentBytes: number;
};
export interface NativeCheckpointArtifactReadHooks {
    afterParentChainCaptured?: (artifactRef: string) => void | Promise<void>;
    afterOpen?: (artifactRef: string) => void | Promise<void>;
    beforeRead?: (artifactRef: string) => void | Promise<void>;
}
export interface NativeCheckpointManifestWriteHooks {
    beforeCommit?: () => void | Promise<void>;
}
export declare function normalizeNativeCheckpointArtifactRef(value: string): string;
export declare function nativeProgressCheckpointFile(paths: NativeProjectPaths, name: string): string;
export declare function nativeCheckpointJournalFile(paths: NativeProjectPaths, name: string): string;
export declare function nativeCheckpointManifestFile(paths: NativeProjectPaths, name: string, hash: string): string;
export declare function nativeCheckpointManifestRef(hash: string): string;
export declare function parseNativeCheckpointManifestValue(value: unknown, expectedName: string): NativeCheckpointManifest;
export declare function hashNativeCheckpointManifest(manifest: NativeCheckpointManifest): string;
export declare function parseNativeProgressCheckpointValue(value: unknown, expectedName: string): NativeProgressCheckpoint;
export declare function parseNativeCheckpointJournalValue(value: unknown, expectedName: string): NativeCheckpointJournal;
export declare function createNativeCheckpointManifest(paths: NativeProjectPaths, name: string, artifactRefs: readonly string[], hooks?: NativeCheckpointArtifactReadHooks): Promise<NativeCheckpointManifest>;
export declare function readNativeProgressCheckpoint(paths: NativeProjectPaths, name: string): Promise<NativeProgressCheckpoint | null>;
export declare function readNativeCheckpointManifest(paths: NativeProjectPaths, name: string, hash: string): Promise<NativeCheckpointManifest>;
export declare function readNativeCheckpointJournal(paths: NativeProjectPaths, name: string): Promise<NativeCheckpointJournal | null>;
export declare function writeNativeCheckpointManifest(paths: NativeProjectPaths, name: string, manifest: NativeCheckpointManifest, hooks?: NativeCheckpointManifestWriteHooks): Promise<string>;
export declare function writeNativeProgressCheckpoint(paths: NativeProjectPaths, checkpoint: NativeProgressCheckpoint): Promise<void>;
export declare function writeNativeCheckpointJournal(paths: NativeProjectPaths, journal: NativeCheckpointJournal): Promise<void>;
export declare function inspectNativeCheckpointFreshness(options: {
    paths: NativeProjectPaths;
    name: string;
    stateRevision: number;
}): Promise<{
    checkpoint: NativeProgressCheckpoint | null;
    manifest: NativeCheckpointManifest | null;
    freshness: 'fresh' | 'stale';
    reasons: string[];
    findings: NativeFinding[];
}>;
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