import { DxfClass } from './DxfClass.js';
import type { CadDocument } from '../CadDocument.js';
export declare class DxfClassCollection implements Iterable<DxfClass> {
    get count(): number;
    get isReadOnly(): boolean;
    _entries: Map<string, DxfClass>;
    static updateDxfClasses(doc: CadDocument): void;
    add(item: DxfClass): void;
    addOrUpdate(item: DxfClass): void;
    clear(): void;
    containsByName(dxfname: string): boolean;
    contains(item: DxfClass): boolean;
    copyTo(array: DxfClass[], arrayIndex: number): void;
    getByClassNumber(id: number): DxfClass | null;
    getByName(dxfname: string): DxfClass | null;
    [Symbol.iterator](): Iterator<DxfClass>;
    remove(item: DxfClass): boolean;
    tryGetByClassNumber(id: number): {
        result: DxfClass | null;
        found: boolean;
    };
    tryGetByName(dxfname: string): {
        result: DxfClass | null;
        found: boolean;
    };
}
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