import type { PrototypeRowPath } from './prototypeOccurrence.js';
/** Names are opaque relative segments; the scene root name is excluded. */
export interface PrototypeMotionLayer<T> {
    nodeId: string;
    names: readonly string[];
    kind: string;
    rowPath: PrototypeRowPath;
    instancePath: readonly string[];
    root?: boolean;
    value: T;
}
export interface PrototypeMotionMatch<T> {
    pairs: {
        from: PrototypeMotionLayer<T>;
        to: PrototypeMotionLayer<T>;
    }[];
    leaving: PrototypeMotionLayer<T>[];
    entering: PrototypeMotionLayer<T>[];
    diagnostics: {
        code: string;
        message: string;
    }[];
}
/** Uncertain matches remain separate so the caller can crossfade them. Caller values stay untouched. */
export declare function matchPrototypeMotionLayers<T>(from: readonly PrototypeMotionLayer<T>[], to: readonly PrototypeMotionLayer<T>[]): PrototypeMotionMatch<T>;