/// <reference types="node" />
import { Writable } from 'svelte/store';
import { IAppConfiguration, IStepConfiguration } from '../../contexts/configuration';
export declare const preloadStepImages: (step: IStepConfiguration) => Promise<IStepConfiguration>;
export declare const preloadNextStepByCurrent: (globalConfiguration: IAppConfiguration, configuration: Writable<IAppConfiguration>, currentStepId: string, skipType?: string) => Promise<NodeJS.Timeout | undefined>;
export declare const preloadStepById: (globalConfiguration: IAppConfiguration, configuration: Writable<IAppConfiguration>, stepId: string, flowName: string) => Promise<void>;
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