export declare const TypedArrayConstructor: any;
export type TypedArray = Uint8Array | Uint8ClampedArray | Uint16Array | Uint32Array | Int8Array | Int16Array | Int32Array | Float32Array | Float64Array;
export type ArrayIBufferView = TypedArray | DataView;
export type Bytes = Uint8Array | Uint8ClampedArray;
export type BinaryLike = ArrayBufferView | ArrayBuffer | SharedArrayBuffer;
export type FromArg = string | BinaryLike | Iterable<number> | ArrayLike<number>;
export type Buffer = IBuffer;
export type IBufferEncoding = "ascii" | "utf8" | "utf-8" | "base64" | "base58" | "latin1" | "binary" | "hex";
export declare function isBuffer(buffer: any): any;
export declare const isInterfaceBuffer: typeof isBuffer;
export declare function isUint8Array(arr: any): boolean;
export declare function isTypedArray(arr: any): boolean;
export declare function compare(a: Uint8Array, b: Uint8Array): 0 | 1 | -1;
export interface IBuffer extends Uint8Array {
    toString(encoding?: string, start?: number, end?: number): string;
    copy(targetIBuffer: Uint8Array, targetStart?: number, sourceStart?: number, sourceEnd?: number): number;
    clone(start?: number, end?: number): IBuffer;
    slice(start?: number, end?: number): IBuffer;
    filter(callbackfn: (value: number, index: number, array: IBuffer) => unknown, thisArg?: any): IBuffer;
    map(callbackfn: (value: number, index: number, array: IBuffer) => number, thisArg?: any): IBuffer;
    every(callbackfn: (value: number, index: number, array: IBuffer) => unknown, thisArg?: any): boolean;
    some(callbackfn: (value: number, index: number, array: IBuffer) => unknown, thisArg?: any): boolean;
    reverse(): IBuffer;
    subarray(begin?: number, end?: number): IBuffer;
    toJSON(): {
        type: 'Buffer';
        data: number[];
    };
    write(arg0: FromArg, selfOffset?: number, encoding?: IBufferEncoding): number;
    compare(target: Uint8Array, start?: number, end?: number, thisStart?: number, thisEnd?: number): number;
    equals(b: Uint8Array): boolean;
    readInt8(offset?: number): number;
    readUInt8(offset?: number): number;
    readInt16BE(offset?: number): number;
    readUInt16BE(offset?: number): number;
    readInt32BE(offset?: number): number;
    readUInt32BE(offset?: number): number;
    readInt40BE(offset?: number): number;
    readUInt40BE(offset?: number): number;
    readInt48BE(offset?: number): number;
    readUInt48BE(offset?: number): number;
    readBigInt64BE(offset?: number): bigint;
    readBigUInt64BE(offset?: number): bigint;
    readIntBE(offset?: number, byteLength?: number): number;
    readUIntBE(offset?: number, byteLength?: number): number;
    readFloatBE(offset?: number): number;
    readDoubleBE(offset?: number): number;
    readBigUIntBE(offset?: number, end?: number): bigint;
    readBigUIntLE(offset?: number, end?: number): bigint;
    writeInt8(value: number, offset?: number): number;
    writeUInt8(value: number, offset?: number): number;
    writeInt16BE(value: number, offset?: number): number;
    writeUInt16BE(value: number, offset?: number): number;
    writeInt32BE(value: number, offset?: number): number;
    writeUInt32BE(value: number, offset?: number): number;
    writeInt48BE(value: number, offset?: number): number;
    writeUInt48BE(value: number, offset?: number): number;
    writeBigInt64BE(value: bigint, offset?: number): number;
    writeBigUInt64BE(value: bigint, offset?: number): number;
    writeIntBE(value: number, offset?: number, byteLength?: number): number;
    writeUIntBE(value: number, offset?: number, byteLength?: number): number;
    writeFloatBE(value: number, offset?: number): number;
    writeDoubleBE(value: number, offset?: number): number;
    writeBigIntLE(bigint: bigint, offset?: number): number;
}
declare function byteLength(string: string | BinaryLike, encoding?: IBufferEncoding): number;
interface From {
    (data: string, encoding?: IBufferEncoding): IBuffer;
    (data: ArrayBuffer | SharedArrayBuffer, byteOffset?: number, length?: number): IBuffer;
    (data: TypedArray | DataView): IBuffer;
    (data: Iterable<number> | ArrayLike<number>, mapfn?: (v: number, k: number) => number, thisArg?: any): IBuffer;
}
declare function alloc(size: number, initFill?: number): IBuffer;
declare function allocUnsafe(size: number, initFill?: number): IBuffer;
declare function concat(list: (Bytes | ArrayLike<number>)[], length?: number): IBuffer;
export declare class IBufferIMPL extends Uint8Array implements IBuffer {
    toString(encoding?: IBufferEncoding, start?: number, end?: number): string;
    copy(targetIBuffer: Uint8Array, targetStart?: number, sourceStart?: number, sourceEnd?: number): number;
    clone(start?: number, end?: number): IBuffer;
    slice(start?: number, end?: number): IBuffer;
    filter(cb: (value: number, index: number, array: IBuffer) => any, thisArg?: any): IBuffer;
    map(cb: (value: number, index: number, array: IBuffer) => number, thisArg?: any): IBuffer;
    every(cb: (value: number, index: number, array: IBuffer) => unknown, thisArg?: any): boolean;
    some(cb: (value: number, index: number, array: IBuffer) => unknown, thisArg?: any): boolean;
    reverse(): IBuffer;
    subarray(begin?: number, end?: number): IBuffer;
    toJSON(): {
        type: 'Buffer';
        data: number[];
    };
    write(arg0: FromArg, offset?: number, encoding?: IBufferEncoding): number;
    compare(target: Uint8Array, start?: number, end?: number, thisStart?: number, thisEnd?: number): 0 | 1 | -1;
    equals(b: Uint8Array): boolean;
    readInt8(offset?: number): number;
    readUInt8(offset?: number): number;
    readInt16BE(offset?: number): number;
    readUInt16BE(offset?: number): number;
    readInt32BE(offset?: number): number;
    readUInt32BE(offset?: number): number;
    readInt40BE(offset?: number): number;
    readUInt40BE(offset?: number): number;
    readInt48BE(offset?: number): number;
    readUInt48BE(offset?: number): number;
    readBigInt64BE(offset?: number): bigint;
    readBigUInt64BE(offset?: number): bigint;
    readIntBE(offset?: number, byteLength?: number): number;
    readUIntBE(offset?: number, byteLength?: number): number;
    readFloatBE(offset?: number): number;
    readDoubleBE(offset?: number): number;
    readBigUIntBE(offset?: number, end?: number): bigint;
    readBigUIntLE(offset?: number, end?: number): bigint;
    writeInt8(value: number, offset?: number): number;
    writeUInt8(value: number, offset?: number): number;
    writeInt16BE(value: number, offset?: number): number;
    writeUInt16BE(value: number, offset?: number): number;
    writeInt32BE(value: number, offset?: number): number;
    writeUInt32BE(value: number, offset?: number): number;
    writeInt48BE(value: number, offset?: number): number;
    writeUInt48BE(value: number, offset?: number): number;
    writeBigInt64BE(value: bigint, offset?: number): any;
    writeBigUInt64BE(value: bigint, offset?: number): any;
    writeIntBE(value: number, offset?: number, byteLength?: number): number;
    writeUIntBE(value: number, offset?: number, byteLength?: number): number;
    writeFloatBE(value: number, offset?: number): number;
    writeDoubleBE(value: number, offset?: number): number;
    writeBigIntLE(bigint: bigint, offset?: number): number;
}
export declare const Zero: IBuffer;
declare const _default: {
    isHexString: (str: string) => boolean;
    isBase64String: (str: string) => boolean;
    isBase58String: (str: string) => boolean;
    byteLength: typeof byteLength;
    isInterfaceBuffer: typeof isBuffer;
    isBuffer: typeof isBuffer;
    isTypedArray: typeof isTypedArray;
    isUint8Array: typeof isUint8Array;
    from: From;
    alloc: typeof alloc;
    allocUnsafe: typeof allocUnsafe;
    concat: typeof concat;
    Zero: IBuffer;
    compare: typeof compare;
};
export default _default;