import { EventEmitter } from './event-emitter';
import { ActivityDefinition, ConnectionDefinition } from './model';
export declare class DesignerHost {
    private readonly config;
    private readonly designer;
    onDeleted: EventEmitter<string>;
    onSelected: EventEmitter<string>;
    onUnselected: EventEmitter<string>;
    onEditRequested: EventEmitter<string>;
    constructor(config: DesignerHostConfiguration);
    setup(): void;
    addActivites(definitions: ActivityDefinition[]): void;
    addConnections(definitions: ConnectionDefinition[]): void;
    deleteActivity(activityName: string): void;
    getActivities(): ActivityDefinition[];
    getActivity(activityName: string): ActivityDefinition;
    getConnections(): ConnectionDefinition[];
    selectActivity(activityName: string): void;
    setIsReadOnly(isReadOnly: boolean): void;
    isReadOnly(): boolean;
    tryUnselectActivity(): boolean;
    updateActivity(definition: ActivityDefinition): void;
    tryGetSelectedActivityName(): string | null;
    getPositionForNewActivity(): {
        left: number;
        top: number;
    };
    clear(): void;
    scrollToActivity(activityName: string, duration?: number): void;
    scrollToCenter(duration?: number): void;
    private scrollTo;
}
export interface DesignerHostConfiguration {
    container: HTMLElement;
    theme: string;
    isReadOnly?: boolean;
}