import { Branch, Segment, BranchItemRole } from '../types';
declare class BranchManager {
    current_branch: Branch;
    current_segment: Segment;
    previous_branches: Branch[];
    scenario: Segment[];
    mode: 'silent' | 'prod';
    constructor(scenario: Segment[], mode?: 'silent' | 'prod');
    init({ current_segment, }: {
        current_segment: Segment;
    }): void;
    getNextSeekableSegment(seconds: number): Segment;
    getPreviousSeekableSegment(seconds: number): Segment;
    getNextSegment(): null | Segment;
    goToNextSegment(): Segment;
    goToPrevSegment(): Segment;
    getDurationOfTimeline(): number;
    getDurationOfPreviousBranches(): number;
    getDurationOfPreviousBranchesWithCurrentPosition(): number;
    update(current_segment: Segment): void;
    _findBranchItem(branch_id: string | string[], role: BranchItemRole): Segment;
    _isSegmentTheEndOfTheBranch(segment: Segment): boolean;
    _isSegmentTheBegginingOfTheBranch(segment: Segment): boolean;
    _copyObject(obj: object): any;
    _isSegmentAutonomous(segment: Segment): boolean;
    getPrevSegment(return_from_splitting_segment?: boolean): Segment;
    _isSegmentAlreadySeen(segment: Segment): boolean;
    updateBranches(new_current_segment: Segment): void;
    testViewOfDuration(): Branch[];
    _isSplittingOrNormalSegment(segment: Segment): boolean;
    showState(): void;
}
export default BranchManager;