import { ForageError } from '../../../interfaces';
import { SubmitSuccessResult } from '../../../interfaces/Forage/types';
import UseCase from '../../../interfaces/UseCase/types';
export declare enum IframeEventType {
    INPUT_HELLO = "input_hello",
    INPUT_READY = "input_ready",
    INPUT_CHANGED = "input_changed",
    SUBMIT_SUCCESS = "submit_success",
    SUBMIT_FAILURE = "submit_failure"
}
export interface InputValidationError {
    message: string;
}
export interface IframeEvent {
    type: IframeEventType;
    usecase: UseCase;
    frameId: string;
    payload?: unknown;
}
export interface InputReadyEvent extends IframeEvent {
    type: IframeEventType.INPUT_READY;
}
export interface InputChangeEvent extends IframeEvent {
    type: IframeEventType.INPUT_CHANGED;
    payload: {
        isComplete: boolean;
        errorMessage: InputValidationError | null;
    };
}
export interface SubmitSuccessEvent extends IframeEvent {
    type: IframeEventType.SUBMIT_SUCCESS;
    payload: SubmitSuccessResult;
}
export interface SubmitFailureEvent extends IframeEvent {
    type: IframeEventType.SUBMIT_FAILURE;
    payload: ForageError;
}
export type FrameMessageHandler = (event: MessageEvent) => void;
export type IframeEventCallback<T extends IframeEvent> = (o: T) => void;
export type IframeEventListener<T extends IframeEvent> = (cb: IframeEventCallback<T>) => FrameMessageHandler;