/**
 * Cubic in easing function
 * @param t - The input time to be eased. Must be in [0, 1] where `0`
 *   refers to the start and `1` to the end
 * @return The eased time
 */
export declare const cubicIn: (t: number) => number;
/**
 * Cubic in and out easing function
 * @param t - The input time to be eased. Must be in [0, 1] where `0`
 *   refers to the start and `1` to the end
 * @return The eased time
 */
export declare const cubicInOut: (t: number) => number;
/**
 * Cubic out easing function
 * @param t - The input time to be eased. Must be in [0, 1] where `0`
 *   refers to the start and `1` to the end
 * @return The eased time
 */
export declare const cubicOut: (t: number) => number;
/**
 * Linearly interpolate two numbers
 * @param a - The start value
 * @param b - The end value
 * @param p - The interpolation progress. Must be in [0, 1] where `0`
 *   refers to the start value and `1` to the end value
 * @return The interpolated number
 */
export declare const interpolateNumber: (a: number, b: number, p: number) => number;
/**
 * Lineraly interpolate a numerical vector
 * @param a - The start vector
 * @param b - The end vector
 * @param p - The interpolation progress. Must be in [0, 1] where `0`
 *   refers to the start vector and `1` to the end vector
 * @return The interpolated vector
 */
export declare const interpolateVector: (a: number[], b: number[], p: number) => number[];
/**
 * Linear easing function
 * @param t - The input time to be eased. Must be in [0, 1] where `0`
 *   refers to the start and `1` to the end
 * @return Same as the input
 */
export declare const linear: (t: number) => number;
/**
 * Quadratic in easing function
 * @param t - The input time to be eased. Must be in [0, 1] where `0`
 *   refers to the start and `1` to the end
 * @return The eased time
 */
export declare const quadIn: (t: number) => number;
/**
 * Quadratic in and out easing function
 * @param t - The input time to be eased. Must be in [0, 1] where `0`
 *   refers to the start and `1` to the end
 * @return The eased time
 */
export declare const quadInOut: (t: number) => number;
/**
 * Quadratic out easing function
 * @param t - The input time to be eased. Must be in [0, 1] where `0`
 *   refers to the start and `1` to the end
 * @return The eased time
 */
export declare const quadOut: (t: number) => number;
/**
 * Quartic in easing function
 * @param t - The input time to be eased. Must be in [0, 1] where `0`
 *   refers to the start and `1` to the end
 * @return The eased time
 */
export declare const quartIn: (t: number) => number;
/**
 * Quartic in and out easing function
 * @param t - The input time to be eased. Must be in [0, 1] where `0`
 *   refers to the start and `1` to the end
 * @return The eased time
 */
export declare const quartOut: (t: number) => number;
/**
 * Quartic out easing function
 * @param t - The input time to be eased. Must be in [0, 1] where `0`
 *   refers to the start and `1` to the end
 * @return The eased time
 */
export declare const quartInOut: (t: number) => number;
/**
 * Quintic in easing function
 * @param t - The input time to be eased. Must be in [0, 1] where `0`
 *   refers to the start and `1` to the end
 * @return The eased time
 */
export declare const quintIn: (t: number) => number;
/**
 * Quintic in and out easing function
 * @param t - The input time to be eased. Must be in [0, 1] where `0`
 *   refers to the start and `1` to the end
 * @return The eased time
 */
export declare const quintOut: (t: number) => number;
/**
 * Quintic out easing function
 * @param t - The input time to be eased. Must be in [0, 1] where `0`
 *   refers to the start and `1` to the end
 * @return The eased time
 */
export declare const quintInOut: (t: number) => number;