/**
 * Service layer over `booking_drafts` — CRUD + lifecycle helpers
 * the route layer composes. Per booking-journey-architecture §5.7.
 */
import type { AnyDrizzleDb } from "@voyantjs/db";
import { type SelectBookingDraft } from "./drafts-schema.js";
export declare const DEFAULT_DRAFT_TTL_MS: number;
export interface UpsertDraftInput {
    /** Draft id — when omitted, a fresh id is generated. */
    id?: string;
    entityModule: string;
    entityId: string;
    sourceKind: string;
    sourceConnectionId?: string;
    sourceRef?: string;
    draftPayload: Record<string, unknown>;
    currentStep?: string;
    currentQuoteId?: string;
    holdExpiresAt?: Date | null;
    createdBy?: string | null;
    ttlMs?: number;
}
export declare function createBookingDraft(db: AnyDrizzleDb, input: UpsertDraftInput): Promise<SelectBookingDraft>;
export declare function getBookingDraft(db: AnyDrizzleDb, id: string): Promise<SelectBookingDraft | null>;
export interface UpdateDraftPatch {
    draftPayload?: Record<string, unknown>;
    currentStep?: string;
    currentQuoteId?: string | null;
    holdExpiresAt?: Date | null;
    refreshTtlMs?: number;
}
export declare function updateBookingDraft(db: AnyDrizzleDb, id: string, patch: UpdateDraftPatch): Promise<SelectBookingDraft | null>;
export declare function markDraftConsumed(db: AnyDrizzleDb, id: string, bookingId: string): Promise<void>;
/**
 * Reaper helper — returns ids of drafts that are past TTL and not
 * yet consumed. Operators can run this in a daily cron and release
 * any associated holds before deleting.
 */
export declare function findExpiredDrafts(db: AnyDrizzleDb, cutoff?: Date): Promise<SelectBookingDraft[]>;
export declare function deleteBookingDraft(db: AnyDrizzleDb, id: string): Promise<void>;
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