import type { KeyPairWasm } from '../wasm';
import type { KeyEncoding, KeyType } from '../enum';
import { Crypto } from '../crypto';
export declare class KeyPair extends Crypto {
    private static getKeyEncoding;
    private static getKeyType;
    static importPublicAsync(key: Uint8Array, keyEncoding?: KeyEncoding, keyType?: KeyType): Promise<KeyPair>;
    static importPrivateAsync(key: Uint8Array, keyEncoding?: KeyEncoding, keyType?: KeyType): Promise<KeyPair>;
    private _keyPairWasm;
    constructor(key: KeyPairWasm);
    get key(): KeyPairWasm;
    exportPublicAsync(keyEncoding?: KeyEncoding, keyType?: KeyType): Promise<Uint8Array>;
    exportPrivateAsync(keyEncoding?: KeyEncoding, keyType?: KeyType): Promise<Uint8Array>;
    dispose(): void;
}