export declare function canonicalize(value: unknown): string;
export declare function toBytes(input: string | ArrayBuffer | ArrayBufferView): Uint8Array<ArrayBuffer>;
export declare function sha256Hex(input: string | ArrayBuffer | ArrayBufferView): Promise<string>;
export declare function encodeBase64Url(input: ArrayBuffer | ArrayBufferView): string;
export declare function decodeBase64Url(value: string): Uint8Array<ArrayBuffer>;
export declare function isSmallOrderEd25519PublicKey(input: ArrayBuffer | ArrayBufferView): boolean;
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