import type { EventBus, EventSource } from "@voyant-travel/core";
import type { StorefrontIntakePersistence as SharedStorefrontIntakePersistence, StorefrontIntakeSignal } from "@voyant-travel/relationships-contracts/storefront-intake";
export type { StorefrontIntakeContext, StorefrontIntakePerson, StorefrontIntakeSignal, } from "@voyant-travel/relationships-contracts/storefront-intake";
import type { StorefrontRequestContext } from "./service.js";
import type { StorefrontIntakeResponse, StorefrontLeadIntakeInput, StorefrontNewsletterSubscribeInput, StorefrontNewsletterSubscribeResponse } from "./validation.js";
export type StorefrontIntakePersistence = SharedStorefrontIntakePersistence<StorefrontRequestContext>;
export declare const CUSTOMER_SIGNAL_CREATED_EVENT: "customer.signal.created";
export interface StorefrontCustomerSignalCreatedEvent {
    id: string;
    personId: string;
    kind: StorefrontIntakeSignal["kind"];
    source: StorefrontIntakeSignal["source"];
    status: StorefrontIntakeSignal["status"];
    productId?: string | null;
    optionUnitId?: string | null;
    sourceSubmissionId?: string | null;
    intake?: {
        surface: "storefront";
        type: "lead";
    } | {
        surface: "storefront";
        type: "newsletter";
        doubleOptIn: "not_configured" | "requested";
    };
}
export declare function emitCustomerSignalCreated(eventBus: EventBus | undefined, payload: StorefrontCustomerSignalCreatedEvent, source?: EventSource): Promise<void>;
export interface StorefrontIntakeGuardDecision {
    allowed: boolean;
    status?: 400 | 403 | 429;
    error?: string;
}
export type StorefrontIntakeGuard = (input: {
    kind: "lead";
    body: StorefrontLeadIntakeInput;
    context: StorefrontRequestContext;
} | {
    kind: "newsletter";
    body: StorefrontNewsletterSubscribeInput;
    context: StorefrontRequestContext;
}) => Promise<StorefrontIntakeGuardDecision | undefined> | StorefrontIntakeGuardDecision | undefined;
export type StorefrontNewsletterDoubleOptInHook = (input: {
    email: string;
    personId: string;
    signalId: string;
    sourceSubmissionId: string;
    body: StorefrontNewsletterSubscribeInput;
    context: StorefrontRequestContext;
}) => Promise<void> | void;
export type StorefrontIntakePersistenceResolver = (context: StorefrontRequestContext) => Promise<StorefrontIntakePersistence | null | undefined> | StorefrontIntakePersistence | null | undefined;
export interface StorefrontIntakeOptions {
    guard?: StorefrontIntakeGuard;
    persistence?: StorefrontIntakePersistence;
    resolvePersistence?: StorefrontIntakePersistenceResolver;
    requestNewsletterDoubleOptIn?: StorefrontNewsletterDoubleOptInHook;
}
export declare function createStorefrontLeadSignal(input: {
    body: StorefrontLeadIntakeInput;
    context: StorefrontRequestContext;
    intake?: StorefrontIntakeOptions;
}): Promise<StorefrontIntakeResponse>;
export declare function subscribeStorefrontNewsletter(input: {
    body: StorefrontNewsletterSubscribeInput;
    context: StorefrontRequestContext;
    intake?: StorefrontIntakeOptions;
    requestDoubleOptIn?: StorefrontNewsletterDoubleOptInHook;
}): Promise<StorefrontNewsletterSubscribeResponse>;