import { FormBuilderField, FormBuilderComponent } from './form-builder.component';
import * as i0 from "@angular/core";
export declare class FormDesignerComponent {
    theme: import("@angular/core").InputSignal<"light" | "dark">;
    schemaChange: import("@angular/core").OutputEmitterRef<FormBuilderField[]>;
    designerFields: import("@angular/core").WritableSignal<FormBuilderField[]>;
    selectedField: import("@angular/core").WritableSignal<FormBuilderField | null>;
    activeTab: import("@angular/core").WritableSignal<"properties" | "schema" | "preview">;
    previewForm: import("@angular/core").Signal<FormBuilderComponent | undefined>;
    isDraggingFromToolbox: boolean;
    draggingToolboxField: FormBuilderField | null;
    isDraggingOverCanvas: boolean;
    draggingIndex: import("@angular/core").WritableSignal<number | null>;
    dragOverIndex: import("@angular/core").WritableSignal<number | null>;
    importSchemaPopupOpen: import("@angular/core").WritableSignal<boolean>;
    importSchemaText: string;
    importError: import("@angular/core").WritableSignal<string | null>;
    previewSubmitData: import("@angular/core").WritableSignal<Record<string, unknown> | null>;
    toolboxFields: FormBuilderField[];
    schemaJsonString: import("@angular/core").Signal<string>;
    constructor();
    getIconForType(type?: string): string;
    onToolboxDragStart(event: DragEvent, field: FormBuilderField): void;
    onCanvasDragOver(event: DragEvent): void;
    onCanvasDragLeave(): void;
    onCanvasDrop(event: DragEvent): void;
    onCanvasFieldDragStart(event: DragEvent, idx: number): void;
    onCanvasFieldDragOver(event: DragEvent, idx: number): void;
    onCanvasFieldDragLeave(): void;
    onCanvasFieldDrop(event: DragEvent, targetIdx: number): void;
    onDragEnd(): void;
    selectField(field: FormBuilderField): void;
    onFieldPropertyChange(): void;
    deleteField(field: FormBuilderField, event: MouseEvent): void;
    clearAll(): void;
    addOption(): void;
    deleteOption(idx: number): void;
    copySchema(): Promise<void>;
    importSchema(): void;
    onPreviewSubmit(data: Record<string, unknown>): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<FormDesignerComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<FormDesignerComponent, "ngx-form-designer", never, { "theme": { "alias": "theme"; "required": false; "isSignal": true; }; }, { "schemaChange": "schemaChange"; }, never, ["[copilot]"], true, never>;
}