import type { ReducedMotionOverride } from '../a11y/config';
import { type EasingInput } from './easing-registry';
import type { SeekableMotion } from './motion';
export interface ToOptions {
    /** ms */
    duration?: number;
    /** A function, or a named ease by string once @underlying/utils is imported ('power2.out'). */
    easing?: EasingInput;
    /** Per-animation override of the reduced-motion behavior. */
    reducedMotion?: ReducedMotionOverride;
}
/**
 * Duration/easing escape hatch. Sampled on the same fixed-step clock as the
 * physics, with a finite-difference velocity - so even a tween can hand off
 * to a spring mid-flight. Incoming velocity is ignored: a tween is positional
 * control. Seekable: it owns its elapsed clock, so the playback layer can jump
 * the playhead. One instance per animation.
 */
export declare function tweenMotion(from: number, to: number, options?: ToOptions): SeekableMotion;
//# sourceMappingURL=tween.d.ts.map