chore(types): Fix wrong type definition

- Add missing y ticks show option
- Fix on wrong type definition: .load(), tooltip.position

Close #1247

AUTHORS.txt

@@ -37,3 +37,4 @@ Christophe Coevoet <[email protected]>
 Jung Hoon Park <[email protected]>
 Kamil Michalski <[email protected]>
 Zhongde Liu <[email protected]>
+Wonju Jeon <[email protected]>

types/axis.d.ts

@@ -314,6 +314,11 @@ export interface YTickConfiguration {
 	 */
 	stepSize?: number;
 
+	/**
+	 * Show or hide axis tick line.
+	 */
+	show?: boolean;
+
 	text?: {
 		/**
 		 * Set the x Axis tick text's position relatively its original position

types/chart.d.ts

@@ -335,7 +335,7 @@ export interface Chart {
 		type?: string;
 		types?: { [key: string]: string };
 		unload?: boolean | ArrayOrString;
-		done?(): () => any;
+		done?: () => any;
 	}): void;
 
 	/**

types/options.d.ts

@@ -867,12 +867,12 @@ export interface TooltipOptions {
 	 * Or set tooltip's position unit.
 	 * This option can't be used along with `tooltip.position` custom function. If want to specify unit in custom function, return value with desired unit.
 	 */
-	position?(
+	position?: ((
 		data: any,
 		width: number,
 		height: number,
 		element: any
-	): { top: number; left: number } | { unit: string; };
+	) => { top: number; left: number }) | { unit: string; };
 
 	/**
 	 * Set custom HTML for the tooltip.