export declare function random(numberOfBytes: number): Uint8Array<ArrayBufferLike>;
export declare function cryptoAssert(expression: boolean): void;
export declare class CryptoAssertionError extends Error {
    constructor();
}
export declare function bytes_equal(a: Uint8Array, b: Uint8Array): boolean;
export declare function concat(...arrays: Uint8Array[]): Uint8Array;
export declare function asciiStringToBytes(ascii: string): Uint8Array<ArrayBuffer>;
export declare function bytesToAsciiString(bytes: Uint8Array): string;
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