import { ExtendedPoint as Point } from '@noble/ed25519';
import { PrivKey, PubKey, HDPrivKey, HDPubKey } from '../internal.js';
/**
 * Calculates the EdDSA Point (public key) from the given bytes (private key).
 */
export declare function calcPoint(bytes: Uint8Array): Point;
/**
 * Calculates a shared secret between an Ed25519 privkey and pubkey. It first
 * converts the keys to the Montgomery X25519 curve.
 */
export declare function getSharedSecret(privKey: PrivKey, pubKey: PubKey): Uint8Array;
/**
 * Returns a point from the given bytes (compressed public key).
 */
export declare function pointFromBytes(bytes: string | Uint8Array): Point;
/**
 * Converts a point to bytes (compressed public key).
 */
export declare function pointToBytes(point: Point): Uint8Array;
/**
 * Signs the given message with the PrivKey and returns a 64 byte signature.
 */
export declare function sign(msg: Uint8Array, privKey: PrivKey | HDPrivKey | Uint8Array): Uint8Array;
/**
 * Verifies the given signature using the specified message and Public Key.
 */
export declare function verify(sig: Uint8Array, msg: Uint8Array, pubKey: PubKey | HDPubKey | Uint8Array): boolean;
declare module '@noble/ed25519' {
    interface ExtendedPoint {
        _scalarMult(n: bigint): ExtendedPoint;
    }
}
export { Point };
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