import type { IRelationOption } from '../option';
import type { ILabelable } from './i-labelable';
import type { IObject } from './i-object';
import type { IUserDatable } from './i-user-datable';
import type { IStatusable } from './i-statusable';
import type { Ishapable } from './i-shapable';
import type { ILineBase } from '../base';
export interface IRelation extends ILineBase, Ishapable, ILabelable, IStatusable, IUserDatable {
    new (startX: number, startY: number, endX: number, endY: number, option: IRelationOption, hoverOption: IRelationOption, errorOption: IRelationOption, id?: string): IRelation;
    getRelations(): Array<string>;
    setRelations(relations: Array<string>): void;
    getStart(): IObject | undefined;
    setStart(object: IObject): void;
    getEnd(): IObject | undefined;
    setEnd(object: IObject): void;
    getPeers(): [IObject | undefined, IObject | undefined];
    setPeers(start: IObject, end: IObject): void;
    haveSamePeers(relation: IRelation): boolean;
}