import { BitObject } from '../objects';
import type Lane from './lane';
type Log = {
    date: string;
    username?: string;
    email?: string;
    message?: string;
};
export type HistoryItem = {
    log: Log;
    components: string[];
    deleted?: string[];
};
type History = {
    [uuid: string]: HistoryItem;
};
type LaneHistoryProps = {
    name: string;
    scope: string;
    laneHash: string;
    history: History;
};
export declare class LaneHistory extends BitObject {
    private name;
    private scope;
    private laneHash;
    private history;
    constructor(props: LaneHistoryProps);
    id(): string;
    static fromLaneObject(laneObject: Lane): LaneHistory;
    toObject(): Record<string, any>;
    toString(pretty: boolean): string;
    toBuffer(pretty: any): Buffer;
    getHistory(): History;
    getHistoryIds(): string[];
    addHistory(laneObj: Lane, msg?: string): Promise<void>;
    merge(laneHistory: LaneHistory): void;
    static create(name: string, scope: string, laneHash: string): LaneHistory;
    static parse(contents: string): LaneHistory;
}
export {};