import type { GenExtension, GenFile } from "@bufbuild/protobuf/codegenv1";
import type { FieldOptions } from "@bufbuild/protobuf/wkt";
/**
 * Describes the file protos/perfetto/metrics/custom_options.proto.
 */
export declare const file_protos_perfetto_metrics_custom_options: GenFile;
/**
 * @generated from extension: optional string unit = 50001;
 */
export declare const unit: GenExtension<FieldOptions, string>;
/**
 * @generated from extension: optional string improvementDirection = 50002;
 */
export declare const improvementDirection: GenExtension<FieldOptions, string>;
//# sourceMappingURL=custom_options_pb.d.ts.map