import { StringFormat, VerbaColorizer } from '../../verbaString/types';
import { BaseTransportOptions } from './types';
import { ListenerStore } from '../../util/listenerStore/types';
import { VerbaTransportEventHandlers } from '../types';
type DispatchDeltaTFormat = true | StringFormat[] | ((dt: number, f: VerbaColorizer) => string);
export type DispatchDeltaTOptions = false | DispatchDeltaTFormat | {
    /**
     * The format, i.e. `StringFormat[]` or `(dt: number, f: Colors) => string`
     */
    format?: Exclude<DispatchDeltaTFormat, true>;
    /**
     * The position of the indicator.
     */
    position?: 'start' | 'end';
};
export type DispatchDeltaT = {
    render: () => string;
    position: 'start' | 'end';
};
export declare const useDispatchDeltaT: (transportOptions: BaseTransportOptions, colorizer: VerbaColorizer, listeners: ListenerStore<keyof VerbaTransportEventHandlers, VerbaTransportEventHandlers>) => DispatchDeltaT | undefined;
export {};