export declare class ByteLengthQueuingStrategy {
    #private;
    constructor(init: {
        highWaterMark: number;
    });
    get highWaterMark(): number;
    get size(): (chunk: ArrayBufferView) => number;
    get [Symbol.toStringTag](): string;
}
export declare class CountQueuingStrategy {
    #private;
    constructor(init: {
        highWaterMark: number;
    });
    get highWaterMark(): number;
    get size(): (chunk: any) => number;
    get [Symbol.toStringTag](): string;
}