export interface OpRecordInit {
    op: string;
    path: string;
    source: string;
    bytes: number;
    timestamp: number;
    durationMs: number;
    /**
     * Content-derived identifier the backend returned for this read (ETag,
     * md5). Captured at read time so the snapshot reflects what the agent
     * actually saw. Null for writes, metadata ops, and backends without
     * snapshot support.
     */
    fingerprint?: string | null;
    /**
     * Stable revision handle the backend returned (S3 VersionId, Drive
     * revisionId, Git SHA). Strictly stronger than fingerprint — populated
     * only by backends that can guarantee revision durability. Used by
     * replay to pin reads to the exact recorded version.
     */
    revision?: string | null;
}
export declare class OpRecord {
    readonly op: string;
    readonly path: string;
    readonly source: string;
    bytes: number;
    readonly timestamp: number;
    durationMs: number;
    fingerprint: string | null;
    revision: string | null;
    constructor(init: OpRecordInit);
    get isCache(): boolean;
    toJSON(): Record<string, unknown>;
}
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