export declare class MergeContent {
    protected readonly customDecoratorConfigsPath?: string | undefined;
    private readonly decoratorStrategy;
    constructor(customDecoratorConfigsPath?: string | undefined);
    merge(existingText: string, generatedText: string): string;
    private mergeClass;
    private addDecorators;
    private mergeProperties;
    private updatePropertyType;
    private ensureImportsFromDeclaration;
    private ensureImport;
    private removeImport;
}