export declare const magicBytes = "EMBD";
export declare const currentVersion = 1;
export declare const headerSize = 16;
export interface Header {
    version: number;
    dimension: number;
}
export interface BinaryRecord {
    key: string;
    embedding: Float32Array;
    recordLength: number;
}
export declare function calculateRecordLength(keyLength: number, dimension: number): number;
export declare function writeHeader(filePath: string, dimension: number): Promise<void>;
export declare function readHeader(filePath: string): Promise<Header>;
export declare function writeRecord(filePath: string, key: string, embedding: Float32Array): Promise<void>;
export declare function writeRecords(filePath: string, records: Array<{
    key: string;
    embedding: Float32Array;
}>): Promise<void>;
export declare function readRecordForward(filePath: string, dimension: number, offset: number): Promise<BinaryRecord | null>;
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