add hooks API (#132)

typings/record/observer.d.ts

@@ -1,2 +1,2 @@
-import { observerParam, listenerHandler } from '../types';
-export default function initObservers(o: observerParam): listenerHandler;
+import { observerParam, listenerHandler, hooksParam } from '../types';
+export default function initObservers(o: observerParam, hooks?: hooksParam): listenerHandler;

typings/types.d.ts

@@ -88,6 +88,7 @@ export declare type recordOptions = {
     ignoreClass?: string;
     maskAllInputs?: boolean;
     inlineStylesheet?: boolean;
+    hooks?: hooksParam;
 };
 export declare type observerParam = {
     mutationCb: mutationCallBack;
@@ -101,6 +102,14 @@ export declare type observerParam = {
     maskAllInputs: boolean;
     inlineStylesheet: boolean;
 };
+export declare type hooksParam = {
+    mutation?: mutationCallBack;
+    mousemove?: mousemoveCallBack;
+    mouseInteraction?: mouseInteractionCallBack;
+    scroll?: scrollCallback;
+    viewportResize?: viewportResizeCallback;
+    input?: inputCallback;
+};
 export declare type textCursor = {
     node: Node;
     value: string | null;
@@ -225,6 +234,7 @@ export declare type Emitter = {
     on(type: string, handler: Handler): void;
     emit(type: string, event?: unknown): void;
 };
+export declare type Arguments<T> = T extends (...payload: infer U) => unknown ? U : unknown;
 export declare enum ReplayerEvents {
     Start = "start",
     Pause = "pause",