export function assign(obj: any, ...args: any[]): any;
export function shrinkBuf(buf: any, size: any): any;
export function setTyped(on: any): void;
export function arraySet(dest: any, src: any, src_offs: any, len: any, dest_offs: any): any;
export function flattenChunks(chunks: any): any;
export function Buf8(size: any): any;
export function Buf16(size: any): any;
export function Buf32(size: any): any;