import { Session } from "neo4j-driver";
/** The ten milestone stages → their :ChainLink date property names. */
export declare const MILESTONE_STAGES: {
    readonly "mortgage-valuation": "mortgageValuationDate";
    readonly survey: "surveyDate";
    readonly "draft-contract-issued": "draftContractIssuedDate";
    readonly "searches-requested": "searchesRequestedDate";
    readonly "searches-received": "searchesReceivedDate";
    readonly "mortgage-offer-received": "mortgageOfferReceivedDate";
    readonly "seller-signed": "sellerSignedDate";
    readonly "buyer-signed": "buyerSignedDate";
    readonly exchanged: "exchangedDate";
    readonly completed: "completedDate";
};
export type MilestoneStage = keyof typeof MILESTONE_STAGES;
export declare const MILESTONE_STAGE_NAMES: MilestoneStage[];
export declare const MILESTONE_DATE_PROPS: ("mortgageValuationDate" | "surveyDate" | "draftContractIssuedDate" | "searchesRequestedDate" | "searchesReceivedDate" | "mortgageOfferReceivedDate" | "sellerSignedDate" | "buyerSignedDate" | "exchangedDate" | "completedDate")[];
/** Party role → the :ChainLink→:Person edge type carrying that role. */
export declare const PARTY_ROLES: {
    readonly seller: "HAS_SELLER";
    readonly "seller-solicitor": "HAS_SELLER_SOLICITOR";
    readonly buyer: "HAS_BUYER";
    readonly "buyer-solicitor": "HAS_BUYER_SOLICITOR";
    readonly agent: "HAS_AGENT";
};
export type PartyRole = keyof typeof PARTY_ROLES;
export declare const PARTY_ROLE_NAMES: PartyRole[];
export interface PartyInput {
    name?: string | null;
    email?: string | null;
    phone?: string | null;
}
export interface LinkInput {
    priority: number;
    linkType: "loop-property" | "external";
    address?: string | null;
    salePrice?: number | null;
    generalNotes?: string | null;
    proceedabilityNotes?: string | null;
    /** Slug of the :Property this link is, when linkType = loop-property. */
    propertySlug?: string | null;
    /** Milestone dates keyed by stage short-name (subset allowed). */
    milestones?: Partial<Record<MilestoneStage, string | null>>;
    /** Parties keyed by role (subset allowed). */
    parties?: Partial<Record<PartyRole, PartyInput>>;
}
export interface ChainUpsertInput {
    chainId: string;
    sale: {
        sourceSystem: string;
        sourceId: string;
        salePrice?: number | null;
        status?: string | null;
        sstcDate?: string | null;
        isCompleteChain?: boolean | null;
    };
    chain?: {
        anticipatedExchangeDate?: string | null;
        desiredCompletionDate?: string | null;
        createdDate?: string | null;
        owningTeam?: string | null;
        owningAgent?: string | null;
        isComplete?: boolean | null;
    };
    links: LinkInput[];
}
export interface UpsertResult {
    nodesCreated: number;
    propertiesSet: number;
    relationshipsCreated: number;
    linkCount: number;
    partyCount: number;
    listingLinked: boolean;
    offerLinked: boolean;
}
export interface PartyState {
    role: string;
    name: string | null;
    email: string | null;
    phone: string | null;
}
export interface LinkState {
    priority: number;
    linkType: string | null;
    address: string | null;
    salePrice: number | null;
    generalNotes: string | null;
    proceedabilityNotes: string | null;
    milestones: Record<string, string | null>;
    parties: PartyState[];
}
export interface ChainState {
    chainId: string;
    chain: Record<string, unknown> | null;
    sale: Record<string, unknown> | null;
    links: LinkState[];
    stalled: boolean;
    cause: string;
    structuralFlags: string[];
}
export interface PipelineRow {
    chainId: string;
    sourceId: string | null;
    address: string | null;
    salePrice: number | null;
    lastMovement: string | null;
    daysSinceMovement: number | null;
    stalled: boolean;
}
export interface PartyMatch {
    chainId: string;
    priority: number;
    partyRole: string;
    name: string | null;
    address: string | null;
}
export declare const DEFAULT_STALLED_THRESHOLD_DAYS = 7;
export declare function upsertChain(session: Session, accountId: string, input: ChainUpsertInput): Promise<UpsertResult>;
export declare function setMilestone(session: Session, accountId: string, chainId: string, priority: number, stage: MilestoneStage, date: string, source?: string | null): Promise<{
    updated: number;
}>;
export declare function readChain(session: Session, accountId: string, sel: {
    chainId?: string;
    address?: string;
}, nowMs: number, thresholdDays?: number): Promise<ChainState | null>;
export declare function listPipeline(session: Session, accountId: string, nowMs: number, thresholdDays?: number): Promise<PipelineRow[]>;
export declare function lookupParty(session: Session, accountId: string, sel: {
    email?: string;
    phone?: string;
}): Promise<PartyMatch[]>;
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