import type { AesBaseWasm, ActionWasm, AesModeWasm, Instance } from '../wasm';
import type { AesKeySize, Action, AesMode, ExportType } from '../enum';
import { Crypto } from '../crypto';
export declare abstract class AesBase<T extends AesBaseWasm> extends Crypto {
    protected static getAes(key: Uint8Array | ArrayBuffer | string, iv: Uint8Array | ArrayBuffer | string, action: Action, mode?: AesMode): AesBase<AesBaseWasm>;
    static keyAsync(size?: AesKeySize): Promise<Uint8Array>;
    static ivAsync(size?: number): Promise<Uint8Array>;
    static encryptAsync(data: ArrayBuffer | Uint8Array | string, key: Uint8Array | ArrayBuffer | string, iv: Uint8Array | ArrayBuffer | string, mode?: AesMode): Promise<Uint8Array>;
    static decryptAsync(data: ArrayBuffer | Uint8Array | string, key: Uint8Array | ArrayBuffer | string, iv: Uint8Array | ArrayBuffer | string, mode?: AesMode, exportType?: ExportType): Promise<Uint8Array | string>;
    protected _key: Uint8Array | ArrayBuffer | string;
    protected _iv: Uint8Array | ArrayBuffer | string;
    protected _action: Action;
    protected _mode: AesMode;
    protected _ctx?: T;
    constructor(key: Uint8Array | ArrayBuffer | string, iv: Uint8Array | ArrayBuffer | string, action?: Action, mode?: AesMode);
    updateAsync(data: ArrayBuffer | Uint8Array | string): Promise<Uint8Array>;
    finalAsync(): Promise<Uint8Array>;
    protected abstract getContext(instance: Instance, action: ActionWasm, mode: AesModeWasm): T;
    private ensureContextAsync;
    private getMode;
}