/**
 * EACL Target - describes who the access rule applies to.
 */
import { Role } from './enums';
/**
 * Target describes the NeoFS parties that are subject to a specific access rule.
 */
export declare class Target {
    private _role;
    private _subjects;
    constructor(role?: Role, subjects?: Uint8Array[]);
    /** Target role */
    get role(): Role;
    /**
     * Target subjects (user IDs or public keys).
     * - 25-byte values are user IDs
     * - 33-byte values are compressed public keys (deprecated, use user IDs)
     */
    get subjects(): Uint8Array[];
    /**
     * Target the container owner.
     */
    static user(): Target;
    /**
     * Target system nodes (storage and IR nodes).
     * @deprecated
     */
    static system(): Target;
    /**
     * Target anyone who isn't the owner or system.
     */
    static others(): Target;
    /**
     * Target specific users by their IDs (25 bytes each).
     */
    static users(userIds: Uint8Array[]): Target;
    /**
     * Target a single user by their ID.
     */
    static userId(userId: Uint8Array): Target;
    /**
     * Target specific users by their public keys (33 bytes compressed).
     * @deprecated Use user IDs instead
     */
    static publicKeys(keys: Uint8Array[]): Target;
    /**
     * Target a single user by their public key.
     * @deprecated Use user IDs instead
     */
    static publicKey(key: Uint8Array): Target;
    /**
     * Clone this target.
     */
    clone(): Target;
}