/**
 * Check for Node.js `Buffer` (without triggering bundler to include Buffer polyfill on browser)
 */
export declare function isBuffer(value: any): value is Buffer;
/**
 * Converts to Node.js `Buffer` (without triggering bundler to include Buffer polyfill on browser)
 * @todo better data type
 */
export declare function toBuffer(data: unknown): Buffer;
/**
 * Convert an object to an array buffer. Handles SharedArrayBuffers.
 */
export declare function toArrayBuffer(data: Buffer | ArrayBufferLike | ArrayBufferView | string | Blob): ArrayBuffer;
/** Ensure that SharedArrayBuffers are copied into ArrayBuffers */
export declare function ensureArrayBuffer(bufferSource: ArrayBufferLike | ArrayBufferView): ArrayBuffer;
/** Copies an ArrayBuffer or a section of an ArrayBuffer to a new ArrayBuffer, handles SharedArrayBuffers */
export declare function copyToArrayBuffer(buffer: ArrayBufferLike, byteOffset?: number, byteLength?: number): ArrayBuffer;
/** Convert an object to an ArrayBufferView, handles SharedArrayBuffers */
export declare function toArrayBufferView(data: ArrayBufferLike | ArrayBufferView): ArrayBuffer | ArrayBufferView;
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