Add operationString field to Operation type

Signed-off-by: Alan Cha <[email protected]>

Author: Alan-Cha

packages/openapi-to-graphql/lib/index.js

@@ -181,11 +181,6 @@ export declare function trim(str: string, length: number): string;
  * method could point to other types of information (e.g., parameters, servers).
  */
 export declare function isOperation(method: string): boolean;
-/**
- * Creates a string that describes an operation in the form:
- * {name of OAS} {HTTP method in ALL_CAPS} {operation path}
- */
-export declare function getOperationString(operation: Operation, oass: Oas3[]): string;
 /**
  * Formats a string that describes an operation in the form:
  * {name of OAS} {HTTP method in ALL_CAPS} {operation path}