import { Context } from '@deepseek-ai/cordis';
export interface PersistentArkmeExtensionRuntimeState {
    version: string;
    installationUrl: string;
    active: boolean;
}
export declare function applyPersistentArkmeHostExtension(ctx: Context, installationUrl: URL): Promise<void>;
export declare function persistentArkmeExtensionActive(extensionId: string): boolean;
export declare function persistentArkmeExtensionRuntimeState(extensionId: string): PersistentArkmeExtensionRuntimeState | undefined;
/** Re-mount a verified Host half when its wrapper is already present in the current DSH process. */
export declare function activatePersistentArkmeExtension(extensionId: string): Promise<boolean>;
export declare function deactivatePersistentArkmeExtension(extensionId: string): Promise<void>;
export declare function invokePersistentArkmeExtension(extensionId: string, method: string, args: unknown): Promise<unknown>;
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