import { type CheckPolicy, type CheckIdentity } from './classic-check-policy.js';
import { type CheckManifestEntry } from './classic-check-manifest.js';
/** Hash dirty or untracked paths in bounded batches, preserving Git's input order. */
export declare function hashGitPaths(root: string, paths: readonly string[]): Map<string, string> | null;
export declare function checkEnvironmentFingerprint(argv: string[], cwd: string, policy?: CheckPolicy, legacy?: boolean): Promise<string>;
export interface CheckSnapshot {
    digest: string;
    entries: CheckManifestEntry[];
    /** Deterministic per-file serialization of `entries`; persisted next to the check log. */
    manifest: string;
}
export interface CheckSnapshotOptions {
    /**
     * Recorded entries from the check execution. Files whose stat identity still
     * matches the baseline reuse the recorded content hash without rereading.
     */
    baseline?: CheckManifestEntry[];
    /** Content hash cache keyed by path and stat identity, shareable across revalidations. */
    contentCache?: Map<string, string>;
    /**
     * Pre-manifest binding semantics: records recorded before per-file manifests
     * existed bound HEAD, the index and every environment variable by default.
     */
    legacy?: boolean;
}
export declare function collectCheckSnapshot(root: string, changeDir: string, identity?: CheckIdentity, options?: CheckSnapshotOptions): Promise<CheckSnapshot>;
export declare function checkInputFingerprint(root: string, changeDir: string, identity?: CheckIdentity): Promise<string>;
/** Digest with the pre-manifest default bindings, for evidence recorded before manifests existed. */
export declare function legacyCheckInputFingerprint(root: string, changeDir: string, identity?: CheckIdentity): Promise<string>;
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