// TypeScript type definitions type ArrayType = Uint8Array | ArrayBuffer | number[]; declare abstract class Int64 { constructor(value?: number); constructor(high: number, low: number); constructor(value: string, radix?: number); constructor(buf: Buffer); constructor(buf: Buffer, offset: number, value?: number); constructor(buf: Buffer, offset: number, high: number, low: number); constructor(buf: Buffer, offset: number, value: string, radix?: number); constructor(array: ArrayType); constructor(array: ArrayType, offset: number, value?: number); constructor(array: ArrayType, offset: number, high: number, low: number); constructor(array: ArrayType, offset: number, value: string, radix?: number); toNumber(): number; toJSON(): number; toString(radix?: number): string; toBuffer(raw?: boolean): Buffer; toArrayBuffer(raw?: boolean): ArrayBuffer; toArray(raw?: boolean): number[]; } export declare class Int64BE extends Int64 { static isInt64BE(obj: any): obj is Int64BE; } export declare class Uint64BE extends Int64 { static isUint64BE(obj: any): obj is Uint64BE; } export declare class Int64LE extends Int64 { static isInt64LE(obj: any): obj is Int64LE; } export declare class Uint64LE extends Int64 { static isUint64LE(obj: any): obj is Uint64LE; }