add credentials

packages/components/src/Interface.ts

@@ -59,7 +59,9 @@ export interface INodeParams {
     description?: string
     warning?: string
     options?: Array<INodeOptionsValue>
+    credentialNames?: Array<string>
     optional?: boolean | INodeDisplay
+    step?: number
     rows?: number
     list?: boolean
     acceptVariable?: boolean
@@ -102,10 +104,18 @@ export interface INodeData extends INodeProperties {
     id: string
     inputs?: ICommonObject
     outputs?: ICommonObject
+    credential?: string
     instance?: any
     loadMethod?: string // method to load async options
 }
 
+export interface INodeCredential {
+    label: string
+    name: string
+    description?: string
+    inputs?: INodeParams[]
+}
+
 export interface IMessage {
     message: string
     type: MessageType