export declare const OtelObservableGauge: (...dataOrPipes: (string | import("@nestjs/common").PipeTransform<any, any> | import("@nestjs/common").Type<import("@nestjs/common").PipeTransform<any, any>>)[]) => ParameterDecorator;
export declare const OtelObservableCounter: (...dataOrPipes: (string | import("@nestjs/common").PipeTransform<any, any> | import("@nestjs/common").Type<import("@nestjs/common").PipeTransform<any, any>>)[]) => ParameterDecorator;
export declare const OtelObservableUpDownCounter: (...dataOrPipes: (string | import("@nestjs/common").PipeTransform<any, any> | import("@nestjs/common").Type<import("@nestjs/common").PipeTransform<any, any>>)[]) => ParameterDecorator;