/**
 * In-memory state container for the fake YNAB API.
 * One instance per test — provides full isolation.
 */
export interface CurrencyFormatData {
    iso_code: string;
    example_format: string;
    decimal_digits: number;
    decimal_separator: string;
    symbol_first: boolean;
    group_separator: string;
    currency_symbol: string;
    display_symbol: boolean;
}
export interface DateFormatData {
    format: string;
}
export interface PlanSettingsData {
    date_format: DateFormatData;
    currency_format: CurrencyFormatData;
}
export interface PlanData {
    id: string;
    name: string;
    last_modified_on: string | null;
    first_month: string | null;
    last_month: string | null;
    date_format: DateFormatData | null;
    currency_format: CurrencyFormatData | null;
    settings: PlanSettingsData;
}
export interface AccountData {
    id: string;
    name: string;
    type: string;
    on_budget: boolean;
    closed: boolean;
    note: string | null;
    balance: number;
    cleared_balance: number;
    uncleared_balance: number;
    transfer_payee_id: string;
    direct_import_linked: boolean | null;
    direct_import_in_error: boolean | null;
    last_reconciled_at: string | null;
    debt_original_balance: number | null;
    debt_interest_rates: Record<string, number> | null;
    debt_minimum_payments: Record<string, number> | null;
    debt_escrow_amounts: Record<string, number> | null;
    deleted: boolean;
}
export interface CategoryData {
    id: string;
    category_group_id: string;
    category_group_name: string | null;
    name: string;
    hidden: boolean;
    original_category_group_id: string | null;
    note: string | null;
    budgeted: number;
    activity: number;
    balance: number;
    goal_type: string | null;
    goal_needs_whole_amount: boolean | null;
    goal_day: number | null;
    goal_cadence: number | null;
    goal_cadence_frequency: number | null;
    goal_creation_month: string | null;
    goal_target: number | null;
    goal_target_month: string | null;
    goal_target_date: string | null;
    goal_percentage_complete: number | null;
    goal_months_to_budget: number | null;
    goal_under_funded: number | null;
    goal_overall_funded: number | null;
    goal_overall_left: number | null;
    goal_snoozed_at: string | null;
    deleted: boolean;
}
export interface CategoryGroupData {
    id: string;
    name: string;
    hidden: boolean;
    deleted: boolean;
    categories: CategoryData[];
}
export interface PayeeData {
    id: string;
    name: string;
    transfer_account_id: string | null;
    deleted: boolean;
}
export interface SubTransactionData {
    id: string;
    transaction_id: string;
    amount: number;
    memo: string | null;
    payee_id: string | null;
    payee_name: string | null;
    category_id: string | null;
    category_name: string | null;
    transfer_account_id: string | null;
    transfer_transaction_id: string | null;
    deleted: boolean;
}
export interface TransactionData {
    id: string;
    date: string;
    amount: number;
    memo: string | null;
    cleared: "cleared" | "uncleared" | "reconciled";
    approved: boolean;
    flag_color: string | null;
    flag_name: string | null;
    account_id: string;
    payee_id: string | null;
    category_id: string | null;
    transfer_account_id: string | null;
    transfer_transaction_id: string | null;
    matched_transaction_id: string | null;
    import_id: string | null;
    import_payee_name: string | null;
    import_payee_name_original: string | null;
    debt_transaction_type: string | null;
    deleted: boolean;
    account_name: string;
    payee_name: string | null;
    category_name: string | null;
    subtransactions: SubTransactionData[];
}
export interface ScheduledSubTransactionData {
    id: string;
    scheduled_transaction_id: string;
    amount: number;
    memo: string | null;
    payee_id: string | null;
    payee_name: string | null;
    category_id: string | null;
    category_name: string | null;
    transfer_account_id: string | null;
    deleted: boolean;
}
export interface ScheduledTransactionData {
    id: string;
    date_first: string;
    date_next: string;
    frequency: string;
    amount: number;
    memo: string | null;
    flag_color: string | null;
    flag_name: string | null;
    account_id: string;
    payee_id: string | null;
    category_id: string | null;
    transfer_account_id: string | null;
    deleted: boolean;
    account_name: string;
    payee_name: string | null;
    category_name: string | null;
    subtransactions: ScheduledSubTransactionData[];
}
export interface MonthDetailData {
    month: string;
    note: string | null;
    income: number;
    budgeted: number;
    activity: number;
    to_be_budgeted: number;
    age_of_money: number | null;
    deleted: boolean;
    categories: CategoryData[];
}
export interface ChangeLogEntry {
    sk: number;
    planId: string;
    collection: string;
    entityId: string;
}
export interface RouteResult {
    status: number;
    body: unknown;
}
export type RouteParams = Record<string, string>;
export type QueryParams = Record<string, string>;
export declare class FakeYnabState {
    serverKnowledge: number;
    readonly plans: Map<string, PlanData>;
    /** planId → accountId → AccountData */
    readonly accounts: Map<string, Map<string, AccountData>>;
    /** planId → CategoryGroupData[] */
    readonly categoryGroups: Map<string, CategoryGroupData[]>;
    /** planId → txId → TransactionData */
    readonly transactions: Map<string, Map<string, TransactionData>>;
    /** planId → stxId → ScheduledTransactionData */
    readonly scheduledTransactions: Map<string, Map<string, ScheduledTransactionData>>;
    /** planId → payeeId → PayeeData */
    readonly payees: Map<string, Map<string, PayeeData>>;
    /** planId → month → MonthDetailData */
    readonly monthDetails: Map<string, Map<string, MonthDetailData>>;
    /** planId → "month::catId" → CategoryData */
    readonly monthCategories: Map<string, Map<string, CategoryData>>;
    readonly changeLog: ChangeLogEntry[];
    /** Record a mutation — increments serverKnowledge and appends to changeLog. */
    recordChange(planId: string, collection: string, entityId: string): void;
    /** Get entity IDs changed since a given server_knowledge value. */
    getChangedEntityIds(planId: string, collection: string, sinceKnowledge: number): Set<string>;
    /** Resolve an account name by ID, returns empty string if not found. */
    resolveAccountName(planId: string, accountId: string): string;
    /** Resolve a payee name by ID, returns null if not found. */
    resolvePayeeName(planId: string, payeeId: string | null): string | null;
    /** Resolve a category name by ID, returns null if not found. */
    resolveCategoryName(planId: string, categoryId: string | null): string | null;
    /** Find a category across all groups for a plan. */
    findCategoryById(planId: string, categoryId: string): CategoryData | null;
    /** Ensure per-plan maps exist for a given planId. */
    ensurePlanMaps(planId: string): void;
}