import "../_dnt.polyfills.js";
export declare class OrderInvoker {
    #private;
    tryInvoke<R>(order: number | undefined, action: () => R): R | Promise<Awaited<R>>;
    tryInvoke<R>(order: object | undefined, action: () => R): R | Promise<Awaited<R>>;
}
export declare class QueuePromise {
    private current?;
    constructor(current?: Promise<unknown> | undefined);
    queue<R>(handler: () => R): Promise<Awaited<R>>;
}
export type OrderBy = {
    [key: string]: unknown;
    order: number | undefined;
};
//# sourceMappingURL=OrderBy.d.ts.map