refactor(animations): introduce @angular/animation module (#14351)

PR Close: #14351

tools/public_api_guard/animation/index.d.ts

@@ -0,0 +1,86 @@
+/** @experimental */
+export declare function animate(timings: string | number, styles?: AnimationStyleMetadata | AnimationKeyframesSequenceMetadata): AnimationAnimateMetadata;
+
+/** @experimental */
+export declare class Animation {
+    constructor(input: AnimationMetadata | AnimationMetadata[]);
+    buildTimelines(startingStyles: StyleData | StyleData[], destinationStyles: StyleData | StyleData[]): AnimationTimelineInstruction[];
+}
+
+/** @experimental */
+export interface AnimationGroupMetadata extends AnimationMetadata {
+    steps: AnimationMetadata[];
+}
+
+/** @experimental */
+export interface AnimationKeyframesSequenceMetadata extends AnimationMetadata {
+    steps: AnimationStyleMetadata[];
+}
+
+/** @experimental */
+export declare class AnimationModule {
+}
+
+/** @experimental */
+export interface AnimationSequenceMetadata extends AnimationMetadata {
+    steps: AnimationMetadata[];
+}
+
+/** @experimental */
+export interface AnimationStateMetadata extends AnimationMetadata {
+    name: string;
+    styles: AnimationStyleMetadata;
+}
+
+/** @experimental */
+export interface AnimationStyleMetadata extends AnimationMetadata {
+    offset: number;
+    styles: StyleData[];
+}
+
+/** @experimental */
+export interface AnimationTransitionMetadata extends AnimationMetadata {
+    animation: AnimationMetadata;
+    expr: string | ((fromState: string, toState: string) => boolean);
+}
+
+/** @experimental */
+export declare class AnimationTrigger implements Trigger {
+    name: string;
+    states: {
+        [stateName: string]: StyleData;
+    };
+    transitionFactories: AnimationTransitionFactory[];
+    constructor(name: string, states: {
+        [stateName: string]: StyleData;
+    }, _transitionAsts: AnimationTransitionMetadata[]);
+    matchTransition(currentState: any, nextState: any): AnimationTransitionInstruction;
+}
+
+/** @experimental */
+export declare const AUTO_STYLE = "*";
+
+/** @experimental */
+export declare function group(steps: AnimationMetadata[]): AnimationGroupMetadata;
+
+/** @experimental */
+export declare function keyframes(steps: AnimationStyleMetadata[]): AnimationKeyframesSequenceMetadata;
+
+/** @experimental */
+export declare function sequence(steps: AnimationMetadata[]): AnimationSequenceMetadata;
+
+/** @experimental */
+export declare function state(name: string, styles: AnimationStyleMetadata): AnimationStateMetadata;
+
+/** @experimental */
+export declare function style(tokens: {
+    [key: string]: string | number;
+} | Array<{
+    [key: string]: string | number;
+}>): AnimationStyleMetadata;
+
+/** @experimental */
+export declare function transition(stateChangeExpr: string | ((fromState: string, toState: string) => boolean), steps: AnimationMetadata | AnimationMetadata[]): AnimationTransitionMetadata;
+
+/** @experimental */
+export declare function trigger(name: string, definitions: AnimationMetadata[]): AnimationTrigger;