export declare const AUTOMATIC_MOTION_METADATA_ATTRIBUTE = "data-pygmalion-auto-motion";
export declare const AUTOMATIC_MOTION_LEDGER_ATTRIBUTE = "data-pygmalion-auto-motions";
export declare const MOTION_DECLARATION_ATTRIBUTE = "data-pygmalion-motion";
export interface AutomaticMotionTarget {
    id: string;
    label: string;
    selector: string;
    index: number;
}
/** Discovers every visible rendered element that owns CSS or Web Animation motion. */
export declare function discoverAutomaticMotionTargets(document: Document): AutomaticMotionTarget[];
/** Writes discovery metadata onto the parallel serialization clone. */
export declare function stampAutomaticMotionTargets(source: Document, clone: HTMLElement): AutomaticMotionTarget[];