import { AnimOptions } from './util';
export interface BounceDropInOptions extends AnimOptions {
    percent40?: string;
    percent70?: string;
    percent90?: string;
}
export declare function bounceDropIn(options?: BounceDropInOptions): import("@angular/animations").AnimationReferenceMetadata;
export declare function bounceDrop(options?: BounceDropInOptions, name?: string): import("@angular/animations").AnimationTriggerMetadata;