import { DrawingID, ObjectID, ObjectIdent } from '@buerli.io/core';
import { CCClasses, IStructureTree } from '../../re-export';
/**
 * Checks if the given class is equal to the provided type or derives from it.
 *
 * @param objClass The class to check.
 * @param type The type to be checked for.
 * @returns true if objClass is of type or derived from type, false else.
 */
export declare const isA: (objClass?: string, type?: CCClasses) => boolean;
/**
 * Gets all children of the given object with the provided type.
 *
 * @param objId The id of the object to get children from.
 * @param type The type of children to search for.
 * @param tree The structure tree.
 * @returns An array of object ids of the found children.
 */
export declare const getChildren: (objId: ObjectID, type: CCClasses, tree: IStructureTree) => ObjectID[];
/**
 * Searches for an object's ancestor of specified class.
 * @param drawingId The drawing id.
 * @param objectId The id of the object to search for its ancestor.
 * @param parentClass The CCClass of the ancestor to search for.
 * @returns first found object of specified class.
 */
export declare const getAncestorIdByClass: (drawingId: DrawingID, objectId: ObjectID, parentClass: CCClasses) => number | null;
/**
 * Gets all ancestors of the given object.
 * @param drawingId The drawing id.
 * @param objectId The id of the object to get ancestors from.
 * @returns an array of object's ancestors.
 */
export declare const getAncestors: (drawingId: DrawingID, objectId: ObjectID) => number[];
/**
 * Gets all descendants of the given object.
 * @param drawingId The drawing id.
 * @param objectId The id of the object to get descendants from.
 * @returns an array of object's descendants.
 */
export declare const getDescendants: (drawingId: DrawingID, objectId: ObjectID) => number[];
/**
 * Find first object which can be identified by given identifier or name.
 * If both optional parameters has been set, the identifier is treated with priority.
 * If no object with given identifier will be found, the name is used to find an object, if available.
 * @param drawingId The drawing id.
 * @param options Optional parameters to identify to find object.
 * @param options.ident Identifier to find the object by an identifier
 * @param options.name Name to find the object by its name
 * @returns first found object which meets the searching conditions
 */
export declare const findObject: (drawingId: DrawingID, options: {
    ident?: ObjectIdent;
    name?: string;
}) => ObjectID | undefined;