import { PluginIdentity } from '../pluginIdentity';
import { ActivityLogEntry } from './activityLog.types';
export declare const activityLogSegmentSizeBytes: number;
export declare class ActivityLogStorage {
    readonly identity: PluginIdentity;
    readonly path: string | null;
    readonly legacyPath: string | null;
    private entries;
    private dataAccess;
    constructor(configPath: string | null, identity?: PluginIdentity);
    getEntries(reload?: boolean): ActivityLogEntry[];
    setEntries(entries: ActivityLogEntry[]): void;
    append(entry: ActivityLogEntry): void;
    clear(): void;
    ensureDirectory(): string | null;
    getSizeBytes(): number;
    private readEntries;
    private readSegmentEntries;
    private readLegacyEntries;
    private parseLegacyEntries;
    private ensureMigrated;
    private writeEntries;
    private writeSegmentsUnsafe;
    private segmentNames;
    private notifyChanged;
}
export declare function splitActivityLogSegments(entries: ActivityLogEntry[], maxBytes?: number): string[];