export interface StateStorage<T extends object> {
    load(): Partial<T>;
    save(t: Partial<T>): void;
}
export interface UrlStateStorage<T extends object> extends StateStorage<T> {
    resolveSearchParams(t: Partial<T>): URLSearchParams;
}
export type UrlStorageSchema<T> = {
    [key in keyof T]: UrlStorageItem;
};
export interface UrlStorageItem {
    /** Name of the query parameter where the data will be serialized. */
    queryParam: string;
    type?: "string" | "object";
    /** Encoding the data should be compressed with. If undefined param will not be compressed. */
    compress?: "lz-base64";
}
/**
 * Generic storage mechanism for data in the playground.
 * @param schema Schema of the data to be serialized in the query
 * @returns
 */
export declare function createUrlStateStorage<const T extends object>(schema: UrlStorageSchema<T>): UrlStateStorage<T>;
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