import { KeyPairBase } from './key_pair_base.js';
import { KeyPairEd25519 } from './key_pair_ed25519.js';
import { KeyPairSecp256k1 } from './key_pair_secp256k1.js';
import type { KeyPairString } from "@meer-js/types";
export declare abstract class KeyPair extends KeyPairBase {
    /**
     * @param curve Name of elliptical curve, case-insensitive
     * @returns Random KeyPair based on the curve
     */
    static fromRandom(curve: 'ed25519' | 'secp256k1'): KeyPairEd25519 | KeyPairSecp256k1;
    /**
     * Creates a key pair from an encoded key string.
     * @param encodedKey The encoded key string.
     * @returns {KeyPair} The key pair created from the encoded key string.
     */
    static fromString(encodedKey: KeyPairString): KeyPair;
}
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