import { Point } from '../../util/canvas-util';
import { HorizontalAlign, Side, VerticalAlign } from '../../util/svg-util';
import { CollabTimestamp } from '../collab/primitives';
import { FieldConfig } from '../config/diagram-config';
import { FieldLook, FieldLookConfig } from '../config/diagram-look-config';
import { DiagramElement, DiagramElementSet } from './diagram-element';
import { DiagramModel } from './diagram-model';
/**
 * Default values of the parameters of a diagram field.
 * @private
 * @see DiagramField
 */
export declare const DIAGRAM_FIELD_DEFAULTS: {
    editable: boolean;
    margin: number;
    padding: number;
    horizontalAlign: HorizontalAlign;
    verticalAlign: VerticalAlign;
    orientation: Side;
    multiline: boolean;
    fit: boolean;
    shrink: boolean;
    look: {
        fillColor: string;
        fontColor: string;
        fontFamily: string;
        fontSize: number;
        fontWeight: number;
    };
};
export interface LabeledElement {
    label?: DiagramField;
}
/**
 * A field which displays text and is part of a diagram element.
 * @public
 * @see DiagramNode
 * @see DiagramPort
 * @see DiagramSection
 */
export declare class DiagramField extends DiagramElement {
    #private;
    /**
     * Element that this field belongs to.
     * @public
     */
    rootElement?: LabeledElement & DiagramElement;
    /**
     * Coordinates of this field.
     * @public
     */
    coords: Point;
    /**
     * Dimension of this field along the x axis.
     * @public
     */
    width: number;
    /**
     * Dimension of this field along the y axis.
     * @public
     */
    height: number;
    /**
     * Horizontal alignment of the text of this field.
     * @public
     */
    horizontalAlign: HorizontalAlign;
    /**
     * Vertical alignment of the text of this field.
     * @public
     */
    verticalAlign: VerticalAlign;
    /**
     * Orientation of the text of this field.
     * @public
     */
    orientation: number;
    /**
     * Whether this field can have multiple lines.
     * @public
     */
    multiline: boolean;
    /**
     * Default text that this field's text resets to when empty.
     * @public
     */
    defaultText: string;
    /**
     * Text contents of this field.
     * @public
     */
    get text(): string;
    set text(value: string | undefined | null);
    /**
     * Collaborative timestamp for text.
     * @public
     */
    textTimestamp: CollabTimestamp | null;
    /**
     * Whether this field's text can be edited by the user.
     * @public
     */
    editable: boolean;
    /**
     * Whether this field's size can adapt to the size of the text.
     * @public
     */
    fit: boolean;
    /**
     * Whether when `fit` is enabled should the root element of the field also shrink if there is excess space.
     * @public
     */
    shrink: boolean;
    private defaultLook;
    private selectedLook;
    private highlightedLook;
    private selectedAndHighlightedLook;
    /**
     * Current look of this field.
     * @private
     */
    get look(): FieldLook;
    constructor(model: DiagramModel, rootElement: (LabeledElement & DiagramElement) | undefined, coords: Point, width: number, height: number, horizontalAlign: HorizontalAlign, verticalAlign: VerticalAlign, orientation: Side | number, multiline: boolean, look: FieldLookConfig, text: string, editable: boolean, fit: boolean, shrink: boolean);
    get removed(): boolean;
    updateInView(): void;
    raise(): void;
    /**
     * Change the coordinates of this field to the given coordinates.
     * @public
     * @param coords A point in the diagram.
     */
    move(coords: Point): void;
    getPriority(): number;
}
export declare class DiagramFieldSet extends DiagramElementSet<DiagramField> {
    #private;
    /**
     * Instance a set of fields for the given model. This method is used internally.
     * @private
     */
    constructor(model: DiagramModel);
    /**
     * Instance a new field and add it to this set. This method is normally called when instancing an element with a field and it is rarely called by itself.
     * @private
     */
    new(rootElement: (LabeledElement & DiagramElement) | undefined, coords: Point, width: number, height: number, horizontalAlign: HorizontalAlign, verticalAlign: VerticalAlign, orientation: Side | number, multiline: boolean, look: FieldLookConfig, text: string, editable: boolean, fit: boolean, shrink: boolean): DiagramField;
    remove(id: string): void;
}
export declare const getBottomMargin: (config?: FieldConfig | null) => number;
export declare const getLeftMargin: (config?: FieldConfig | null) => number;
export declare const getRightMargin: (config?: FieldConfig | null) => number;
export declare const getTopMargin: (config?: FieldConfig | null) => number;
export declare const getBottomPadding: (config?: FieldConfig | null) => number;
export declare const getLeftPadding: (config?: FieldConfig | null) => number;
export declare const getRightPadding: (config?: FieldConfig | null) => number;
export declare const getTopPadding: (config?: FieldConfig | null) => number;