import { PluginIdentity } from '../pluginIdentity';
import { ActivityLogStorage } from './activityLog.storage';
import { ActivityLogDraft, ActivityLogEntry, ActivityLogRetentionSettings } from './activityLog.types';
export declare class ActivityLogService {
    readonly storage: ActivityLogStorage;
    constructor(configPath: string | null, identity?: PluginIdentity);
    getEntries(): ActivityLogEntry[];
    record(draft: ActivityLogDraft, retention: ActivityLogRetentionSettings): ActivityLogEntry;
    prune(retention: ActivityLogRetentionSettings): ActivityLogEntry[];
    clear(): void;
    ensureDirectory(): string | null;
    hasSizeWarning(retention: ActivityLogRetentionSettings): boolean;
}