export declare function readInt8(buffer: Uint8Array, offset: number): number;
export declare function writeInt8(buffer: Uint8Array, value: number, offset: number): void;
export declare function readUint8(buffer: Uint8Array, offset: number): number;
export declare function writeUint8(buffer: Uint8Array, value: number, offset: number): void;
export declare function readInt16LE(buffer: Uint8Array, offset: number): number;
export declare function writeInt16LE(buffer: Uint8Array, value: number, offset: number): void;
export declare function readUint16LE(buffer: Uint8Array, offset: number): number;
export declare function writeUint16LE(buffer: Uint8Array, value: number, offset: number): void;
export declare function readInt32LE(buffer: Uint8Array, offset: number): number;
export declare function writeInt32LE(buffer: Uint8Array, value: number, offset: number): void;
export declare function readUint32LE(buffer: Uint8Array, offset: number): number;
export declare function writeUint32LE(buffer: Uint8Array, value: number, offset: number): void;
export declare function writeAscii(buffer: Uint8Array, asciiString: string, writeStartOffset: number): void;
export declare function reverseByteGroupsIfBigEndian(bytes: Uint8Array, groupSize: number): Uint8Array<ArrayBufferLike>;
export declare function reverseByteGroups(bytes: Uint8Array, groupSize: number): Uint8Array<ArrayBuffer>;
export declare function isBigEndianArch(): boolean;