import type { CorbadoError, EmailVerifyFromUrl, ProcessResponse } from '@corbado/web-core';
import { type CorbadoApp } from '@corbado/web-core';
import type { GeneralBlockCompleted } from '@corbado/web-core/dist/api/v2';
import type { i18n } from 'i18next';
import type { Result } from 'ts-results';
import type { Block } from './blocks';
import type { BlockTypes, ScreenNames } from './constants';
import type { ScreenWithBlock } from './types';
/**
 * ProcessHandler is a class that manages the navigation flow of the application.
 * It keeps track of the current flow, the current screen, and the screen history.
 * It also provides methods for navigating to the next screen, navigating back, and changing the flow.
 */
export declare class ProcessHandler {
    #private;
    /**
     * The constructor initializes the ProcessHandler with a flow name, a project configuration, and a flow handler configuration.
     * It sets the current flow to the specified flow, the current screen to the InitSignup screen, and initializes the screen history as an empty array.
     */
    constructor(i18next: i18n, corbadoApp: CorbadoApp | undefined, postProcess: () => void, handleNavigationEvents?: boolean);
    /**
     * Initializes the ProcessHandler.
     * Call this function after registering all callbacks.
     */
    init(initialBlockFromComponentConfig?: BlockTypes): Promise<Result<void, CorbadoError>>;
    onProcessCompleted(data: GeneralBlockCompleted): void;
    switchToBlock(blockType: BlockTypes): boolean;
    startAskForAbort(): void;
    dispose(): void;
    get currentScreenName(): ScreenNames;
    updateScreen(newScreen: ScreenNames): void;
    onScreenChange(cb: (value: ScreenWithBlock) => void): number;
    removeOnScreenChangeCallback(cbId: number): void;
    handleProcessUpdateFromUrl(emailVerifyFromUrl: EmailVerifyFromUrl): void;
    handleProcessUpdateBackend(processResponse: ProcessResponse, error?: CorbadoError): void;
    handleProcessUpdateFrontend(newPrimaryBlock: Block<unknown>, newAlternatives?: Block<unknown>[]): void;
    handleError(corbadoError: CorbadoError): void;
}