import type BitObject from './object';
import { ExportMetadata, Lane, LaneHistory, ModelComponent, Version, VersionHistory } from '../models';
export declare class BitObjectList {
    private objects;
    constructor(objects: BitObject[]);
    getComponents(): ModelComponent[];
    getVersions(): Version[];
    getLanes(): Lane[];
    getVersionHistories(): VersionHistory[];
    getLaneHistories(): LaneHistory[];
    getAll(): BitObject[];
    excludeTypes(types: string[]): BitObject[];
    getExportMetadata(): ExportMetadata | undefined;
    /**
     * object that needs merge operation before saving them into the scope, such as ModelComponent
     */
    getObjectsRequireMerge(): BitObject[];
    /**
     * object that don't need merge operation and can be saved immediately into the scope.
     * such as Source or Version
     */
    getObjectsNotRequireMerge(): BitObject[];
    private objectTypesRequireMerge;
}