KeyframesSpec

import androidx.compose.animation.core.KeyframesSpec

KeyframesSpec(
    KeyframesSpec.KeyframesSpecConfig<Float>().apply {
        0f at 0 // ms  // Optional
        0.4f at 75 // ms
        0.4f at 225 // ms
        0f at 375 // ms  // Optional
        durationMillis = 375
    }
)

import androidx.compose.animation.core.FastOutSlowInEasing
import androidx.compose.animation.core.LinearOutSlowInEasing
import androidx.compose.animation.core.keyframes

// Use FastOutSlowInEasing for the interval from 0 to 50 ms, and LinearOutSlowInEasing for the
// time between 50 and 100ms
keyframes<Float> {
    durationMillis = 100
    0f at 0 using FastOutSlowInEasing
    1.5f at 50 using LinearOutSlowInEasing
    1f at 100
}

import androidx.compose.animation.core.ArcMode.Companion.ArcAbove
import androidx.compose.animation.core.LinearEasing
import androidx.compose.animation.core.keyframes
import androidx.compose.ui.geometry.Offset

keyframes<Offset> {
    // Animate for 1.2 seconds
    durationMillis = 1200

    // Animate to Offset(100f, 100f) at 50% of the animation using LinearEasing then, animate
    // using ArcAbove for the rest of the animation
    Offset(100f, 100f) atFraction 0.5f using LinearEasing using ArcAbove
}