import { AKSUID } from "./aksuid.js";
import type { KSUIDOpts } from "./api.js";
export declare class KSUID64 extends AKSUID {
    constructor(opts?: Partial<KSUIDOpts>);
    timeOnlyBinary(epoch?: number, buf?: Uint8Array<ArrayBuffer>): Uint8Array<ArrayBuffer>;
    parse(id: string): {
        epoch: number;
        id: Uint8Array<ArrayBuffer>;
    };
}
/**
 * Creates and returns a new 64bit epoch KSUID generator instance (w/
 * millisecond time precision).
 *
 * @param opts -
 */
export declare const defKSUID64: (opts?: Partial<KSUIDOpts>) => KSUID64;
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