/**
 * Constants for the WAL-based storage engine.
 *
 * These define the binary format for data records and WAL entries.
 */
export declare const recordMagic = 3405691582;
export declare const recordTrailer = 3735928559;
export declare const headerMagic = 1162691140;
export declare const headerVersionV1 = 1;
export declare const headerVersionV2 = 2;
export declare const recordVersion = 2;
export declare const walVersion = 1;
export declare const headerSize = 16;
export declare const walEntrySize = 48;
export declare const dataRecordOffsets: {
    readonly magic: 0;
    readonly version: 4;
    readonly opType: 6;
    readonly flags: 7;
    readonly seqNum: 8;
    readonly timestamp: 16;
    readonly keyLen: 24;
    readonly key: 26;
};
export declare const walEntryLayout: {
    readonly magic: 0;
    readonly version: 4;
    readonly opType: 6;
    readonly flags: 7;
    readonly seqNum: 8;
    readonly offset: 16;
    readonly length: 24;
    readonly keyHash: 28;
    readonly reserved: 36;
    readonly checksum: 40;
    readonly trailer: 44;
};
export declare const headerOffsets: {
    readonly magic: 0;
    readonly version: 4;
    readonly dimension: 6;
    readonly reserved: 10;
};
export declare const opType: {
    readonly insert: 0;
    readonly update: 1;
    readonly delete: 2;
};
export declare const fileExtensions: {
    readonly data: ".raptor";
    readonly wal: ".raptor-wal";
    readonly lock: ".raptor.lock";
};
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