import { AccountPublicKey, Ed25519PublicKey as AptosEd25519PublicKey, Ed25519Signature, PublicKey, Signature } from '@aptos-labs/ts-sdk';
export declare function serializePublicKeyB64(publicKey: PublicKey): string;
export declare function deserializePublicKeyB64(publicKeyB64: string): AccountPublicKey;
export declare function deserializeEd25519PublicKeyB64(ed25519PublicKeyB64: string): AptosEd25519PublicKey;
export declare function serializeSignatureB64(signature: Signature): string;
export declare function deserializeSignatureB64(signatureB64: string): import("@aptos-labs/ts-sdk").AnySignature | Ed25519Signature | import("@aptos-labs/ts-sdk").MultiEd25519Signature;
export declare function deserializeEd25519SignatureB64(ed25519SignatureB64: string): Ed25519Signature;
export declare function publicKeyB64FromEd25519PublicKeyB64(ed25519PublicKeyB64: string): string;
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