/** A stable row address, ordered from the outer repeat to the inner repeat. */
export type PrototypeRowPath = readonly {
    repeatId: string;
    key: string | number;
}[];
/** A rendered occurrence. Overlay scene IDs distinguish separate openings of one screen. */
export interface PrototypeOccurrence {
    sceneId: string;
    rowPath: PrototypeRowPath;
}
export declare function prototypeOccurrenceValid(value: unknown): value is PrototypeOccurrence;
export declare function prototypeRowPathPrefix(prefix: PrototypeRowPath, path: PrototypeRowPath): boolean;
export declare function prototypeOccurrenceEqual(left: PrototypeOccurrence | undefined, right: PrototypeOccurrence | undefined): boolean;
export declare function encodePrototypeVariantKey(instancePath: readonly string[], occurrence?: PrototypeOccurrence): string;
export declare function decodePrototypeVariantKey(key: string): {
    instancePath: string[];
    occurrence?: PrototypeOccurrence;
} | null;