import { LitElement } from 'lit';
import { Mapping } from './types.js';
import './components/function-box-popup.js';
export declare class OxMappingArea extends LitElement {
    static styles: import("lit").CSSResult;
    mappings: Mapping[];
    selectedMapping?: Mapping;
    selectedLine?: {
        mapping: Mapping;
        nodeId: string;
        isInput: boolean;
    };
    popupVisible: boolean;
    popupPosition: {
        x: number;
        y: number;
    };
    private dataMapperContext;
    connectedCallback(): void;
    disconnectedCallback(): void;
    render(): import("lit-html").TemplateResult<1>;
    renderMapping(mapping: Mapping): import("lit-html").TemplateResult<2>;
    startDragForMappingBox(e: PointerEvent, mapping: Mapping): void;
    handleDragOver(e: DragEvent): void;
    handleDrop(e: DragEvent): void;
    selectMappingBox(mapping: Mapping): void;
    selectMappingLine(mapping: Mapping, nodeId: string, isInput: boolean): void;
    isLineSelected(mapping: Mapping, nodeId: string, isInput: boolean): boolean;
    openPopup(e: PointerEvent, mapping: Mapping): void;
    getSelectedTransformLogic(): string;
    updateTransformLogic(e: Event): void;
    handleKeyDown: (e: KeyboardEvent) => void;
    deleteSelectedLine(): void;
    deleteSelectedMapping(): void;
    private handleResize;
}