declare type easingFunc = (percent: number) => number; 
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export declare type AnimationEasing = keyof typeof easingFuncs | easingFunc; 
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declare const easingFuncs: { 
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    linear(k: number): number; 
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    quadraticIn(k: number): number; 
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    quadraticOut(k: number): number; 
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    quadraticInOut(k: number): number; 
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    cubicIn(k: number): number; 
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    cubicOut(k: number): number; 
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    cubicInOut(k: number): number; 
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    quarticIn(k: number): number; 
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    quarticOut(k: number): number; 
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    quarticInOut(k: number): number; 
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    quinticIn(k: number): number; 
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    quinticOut(k: number): number; 
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    quinticInOut(k: number): number; 
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    sinusoidalIn(k: number): number; 
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    sinusoidalOut(k: number): number; 
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    sinusoidalInOut(k: number): number; 
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    exponentialIn(k: number): number; 
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    exponentialOut(k: number): number; 
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    exponentialInOut(k: number): number; 
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    circularIn(k: number): number; 
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    circularOut(k: number): number; 
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    circularInOut(k: number): number; 
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    elasticIn(k: number): number; 
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    elasticOut(k: number): number; 
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    elasticInOut(k: number): number; 
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    backIn(k: number): number; 
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    backOut(k: number): number; 
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    backInOut(k: number): number; 
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    bounceIn(k: number): number; 
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    bounceOut(k: number): number; 
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    bounceInOut(k: number): number; 
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}; 
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export default easingFuncs; 
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