import type { DerEncodedPublicKey, Signature } from '@dfinity/agent';
import type { PublicKey } from './service.interface';
import { DelegationChain } from '@dfinity/identity';
import type { SignedDelegation as ServiceSignedDelegation } from './service.interface';
/**
 * Converts a Uint8Array or number array to a Signature object.
 */
export declare function asSignature(signature: Uint8Array | number[]): Signature;
/**
 * Converts a Uint8Array or number array to a DerEncodedPublicKey object.
 */
export declare function asDerEncodedPublicKey(publicKey: Uint8Array | number[]): DerEncodedPublicKey;
export declare function createDelegationChain(signedDelegation: ServiceSignedDelegation, publicKey: PublicKey): DelegationChain;