import type { _NSError } from "../Foundation/NSError.js";
import type { _NSObject } from "../Foundation/NSObject.js";
import type { _NSString } from "../Foundation/NSString.js";
import type { _SFSafariExtensionState } from "./SFSafariExtensionState.js";
export declare class _SFSafariExtensionManager extends _NSObject {
    static alloc(): _SFSafariExtensionManager;
    static new(): _SFSafariExtensionManager;
    init(): _SFSafariExtensionManager;
    static getStateOfSafariExtensionWithIdentifier$completionHandler$(identifier: _NSString, completionHandler: ((state: _SFSafariExtensionState, error: _NSError) => void) | null): void;
}
