import type { ArkmeArkoLifecycleCommand, ArkmeArkoLifecycleResult, ArkmeArkoLifecycleSnapshot, ArkmeArkoDeletedPage } from '../arko-lifecycle-contract.js';
import type { ArkmeArkoHistoryItem } from '../types.js';
import { EncryptedReferenceCodec } from '../encrypted-reference.js';
import { type ServiceRuntime } from './service.js';
/** Host adapter; all permissions, eligibility and retention decisions stay at the
 * message owner. No operation queue or local deletion truth is maintained. */
export declare class ArkoLifecycle {
    private readonly runtime;
    private readonly codec;
    private readonly ref;
    private readonly project;
    constructor(runtime: ServiceRuntime, codec: EncryptedReferenceCodec, ref: (user: number, session: number, message: number) => Promise<string>, project: (raw: unknown[], user: number) => Promise<ArkmeArkoHistoryItem[]>);
    private identities;
    private item;
    query(refs?: readonly string[], signal?: AbortSignal): Promise<ArkmeArkoLifecycleSnapshot>;
    change(command: ArkmeArkoLifecycleCommand, signal?: AbortSignal): Promise<ArkmeArkoLifecycleResult>;
    recent(cursor?: string, signal?: AbortSignal): Promise<ArkmeArkoDeletedPage>;
}
//# sourceMappingURL=arko-lifecycle.d.ts.map