ByteLengthQueuingStrategy

interface ByteLengthQueuingStrategy  extends QueuingStrategy<ArrayBufferView> {
highWaterMark: number;
size(chunk: ArrayBufferView): number;
}

var ByteLengthQueuingStrategy: {
prototype: ByteLengthQueuingStrategy; 
new (options: {
highWaterMark: number; 
}): ByteLengthQueuingStrategy; 
};