import { AfterViewInit, ApplicationRef, EventEmitter, NgZone, OnChanges, OnDestroy, SimpleChanges, TemplateRef } from '@angular/core';
import { CustomActionHandler, Definition, Designer, DesignerExtension, RootEditorContext, RootEditorProvider, KeyboardConfiguration, Step, StepEditorContext, StepEditorProvider, StepsConfiguration, ToolboxConfiguration, UidGenerator, ValidatorConfiguration, PlaceholderConfiguration, I18n, PreferenceStorage, DefinitionChangedEvent } from 'sequential-workflow-designer';
import * as i0 from "@angular/core";
export interface RootEditorWrapper {
    definition: Definition;
    context: RootEditorContext;
    isReadonly: boolean;
}
export interface StepEditorWrapper {
    step: Step;
    definition: Definition;
    context: StepEditorContext;
    isReadonly: boolean;
}
export declare type AngularToolboxConfiguration = Omit<ToolboxConfiguration, 'isCollapsed'>;
export declare class DesignerComponent implements AfterViewInit, OnChanges, OnDestroy {
    private readonly ngZone;
    private readonly applicationRef;
    private designer?;
    private lastEmbeddedView?;
    private placeholder?;
    theme?: string;
    undoStackSize?: number;
    definition?: Definition;
    stepsConfiguration?: StepsConfiguration;
    validatorConfiguration?: ValidatorConfiguration;
    placeholderConfiguration?: PlaceholderConfiguration;
    toolboxConfiguration?: AngularToolboxConfiguration | false;
    controlBar?: boolean;
    contextMenu?: boolean;
    keyboard?: boolean | KeyboardConfiguration;
    preferenceStorage?: PreferenceStorage;
    extensions?: DesignerExtension[];
    i18n?: I18n;
    customActionHandler?: CustomActionHandler;
    isReadonly?: boolean;
    selectedStepId?: string | null;
    uidGenerator?: UidGenerator;
    isToolboxCollapsed?: boolean;
    isEditorCollapsed?: boolean;
    areEditorsHidden?: boolean;
    rootEditor?: TemplateRef<unknown> | RootEditorProvider;
    stepEditor?: TemplateRef<unknown> | StepEditorProvider;
    readonly onReady: EventEmitter<Designer<Definition>>;
    readonly onDefinitionChanged: EventEmitter<DefinitionChangedEvent<Definition>>;
    readonly onSelectedStepIdChanged: EventEmitter<string | null>;
    readonly onStepUnselectionBlocked: EventEmitter<string | null>;
    readonly onIsToolboxCollapsedChanged: EventEmitter<boolean>;
    readonly onIsEditorCollapsedChanged: EventEmitter<boolean>;
    constructor(ngZone: NgZone, applicationRef: ApplicationRef);
    ngAfterViewInit(): void;
    ngOnChanges(changes: SimpleChanges): void;
    ngOnDestroy(): void;
    private attach;
    private readonly rootEditorProvider;
    private readonly stepEditorProvider;
    private editorProvider;
    static ɵfac: i0.ɵɵFactoryDeclaration<DesignerComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<DesignerComponent, "sqd-designer", never, { "theme": "theme"; "undoStackSize": "undoStackSize"; "definition": "definition"; "stepsConfiguration": "stepsConfiguration"; "validatorConfiguration": "validatorConfiguration"; "placeholderConfiguration": "placeholderConfiguration"; "toolboxConfiguration": "toolboxConfiguration"; "controlBar": "controlBar"; "contextMenu": "contextMenu"; "keyboard": "keyboard"; "preferenceStorage": "preferenceStorage"; "extensions": "extensions"; "i18n": "i18n"; "customActionHandler": "customActionHandler"; "isReadonly": "isReadonly"; "selectedStepId": "selectedStepId"; "uidGenerator": "uidGenerator"; "isToolboxCollapsed": "isToolboxCollapsed"; "isEditorCollapsed": "isEditorCollapsed"; "areEditorsHidden": "areEditorsHidden"; "rootEditor": "rootEditor"; "stepEditor": "stepEditor"; }, { "onReady": "onReady"; "onDefinitionChanged": "onDefinitionChanged"; "onSelectedStepIdChanged": "onSelectedStepIdChanged"; "onStepUnselectionBlocked": "onStepUnselectionBlocked"; "onIsToolboxCollapsedChanged": "onIsToolboxCollapsedChanged"; "onIsEditorCollapsedChanged": "onIsEditorCollapsedChanged"; }, never, never>;
}