import "../../_dnt.polyfills.js";
export type $Binary = ArrayBuffer | ArrayBufferView;
export declare const isBinary: (data: unknown) => data is $Binary;
export declare const binaryToU8a: (binary: $Binary) => Uint8Array;
export declare const u8aConcat: (_binaryList: readonly Uint8Array[]) => Uint8Array;
//# sourceMappingURL=binaryHelper.d.ts.map