import { type VariantProps } from 'class-variance-authority';
import { type InsertPayload, type InsertVariant, type InsertMode } from '../_shared/insert-result';
import { type EmbryoAge, type GestationalAge, type DueDateResult, type Plurality, type Chorionicity } from '../_shared/obstetrics';
import { type AntenatalScheduleOptions, type GdmRisk } from '../_shared/antenatal-schedule';
declare const rootVariants: (props?: ({
    width?: "auto" | "full" | null | undefined;
} & import("class-variance-authority/types").ClassProp) | undefined) => string;
/** Any known anchor the pregnancy can be dated from. */
export type DatingMethod = 'lmp' | 'conception' | 'ivf' | 'edd';
export interface PregnancyDatingResult {
    /** Estimated date of delivery. */
    dueDate: Date;
    /** GA day-0 anchor (effective LMP) after any re-dating / adjustment. */
    gestationalStart: Date;
    /** Gestational age as of the evaluation date; `null` before conception. */
    gestationalAge: GestationalAge | null;
    trimester: DueDateResult['trimester'];
}
/** The dating inputs as entered. */
export interface PregnancyDatingInputsSnapshot {
    /** Which anchor the pregnancy is dated from. */
    method: DatingMethod;
    /** The method's reference date (`yyyy-MM-dd`), or null when unset. */
    referenceDate: string | null;
    /** LMP only — average cycle length in days, or null for the 28-day default. */
    cycleLength: number | null;
    /** IVF only — embryo age at transfer, in days. */
    embryoAge: EmbryoAge;
    /** LMP only — crown-rump length in millimetres, or null. */
    crlMm: number | null;
    /** LMP only — date of the CRL scan (`yyyy-MM-dd`), or null. */
    scanDate: string | null;
    /** Manual ±days nudge applied to the dating, or null. */
    datingAdjustment: number | null;
    /** The date gestational age and trimester are evaluated against. */
    asOfDate: string;
}
/** `PregnancyDatingResult` projected onto the agent boundary — ISO dates. */
export interface PregnancyDatingSnapshot {
    /** Estimated date of delivery, `yyyy-MM-dd`. */
    dueDate: string;
    /** GA day-0 anchor after any re-dating / adjustment, `yyyy-MM-dd`. */
    gestationalStart: string;
    /** Gestational age as of the evaluation date; null before conception. */
    gestationalAge: {
        weeks: number;
        days: number;
        totalDays: number;
    } | null;
    /** Trimester band as of the evaluation date. */
    trimester: DueDateResult['trimester'];
}
/**
 * Curated imperative handle for agent / external automation. Reads the dating
 * inputs and the computed EDD + gestational age, and drives the inputs the way
 * a user would. Never exposes patient identity — only structural dates and
 * numbers. Consumed by `pregnancy-dating.agent.ts`; the public `ref` stays the
 * root DOM element.
 */
export interface PregnancyDatingHandle {
    /** The dating inputs as entered. */
    getInputs: () => PregnancyDatingInputsSnapshot;
    /** Computed due date, gestational age and trimester, or null until a reference date is set. */
    getResult: () => PregnancyDatingSnapshot | null;
    /** Switch the dating anchor. Keeps the reference date, which is re-interpreted. */
    setMethod: (method: DatingMethod) => boolean;
    /** Set the method's reference date (`yyyy-MM-dd`); only a known EDD may be in the future. */
    setReferenceDate: (isoDate: string | null) => boolean;
    /** LMP only — set the average cycle length in days (20–45). */
    setCycleLength: (days: number | null) => boolean;
    /** IVF only — set the embryo age at transfer (3 or 5 days). */
    setEmbryoAge: (days: EmbryoAge) => boolean;
    /** LMP only — set the CRL measurement and/or its scan date for ACOG re-dating. */
    setCrl: (next: {
        crlMm?: number | null;
        scanDate?: string | null;
    }) => boolean;
    /** Set the manual ±days dating nudge (positive = further along). */
    setDatingAdjustment: (days: number | null) => boolean;
    /** Set the date gestational age and trimester are evaluated against. */
    setAsOfDate: (isoDate: string) => boolean;
}
export interface PregnancyDatingProps extends VariantProps<typeof rootVariants> {
    /** Initial dating method. Defaults to `'lmp'`. */
    defaultMethod?: DatingMethod;
    /** Pre-fill the reference date (e.g. a known LMP from the patient record). */
    defaultReferenceDate?: Date;
    /** Fires whenever a result can be computed (and `null` when it can't). */
    onResultChange?: (result: PregnancyDatingResult | null) => void;
    /** When provided, shows the result-action buttons that emit / copy the result. */
    onInsert?: (payload: InsertPayload) => void;
    /** Which verb the result button performs. Defaults to `'insert'`. */
    insertVariant?: InsertVariant;
    /** `copy` variant only — fired after a successful clipboard write. */
    onCopy?: (mode: InsertMode) => void;
    /** `copy` variant only — fired if the clipboard write can't proceed. */
    onError?: (error: unknown) => void;
    /** Brand wordmark printed in the inserted/copied result-card footer. */
    insertBrand?: string | false;
    /** Append the antenatal exam schedule + reveal the plurality / risk inputs. */
    showSchedule?: boolean;
    /** `showSchedule` only — initial number of babies. Defaults to `'singleton'`. */
    defaultPlurality?: Plurality;
    /** `showSchedule` only — initial chorionicity for multiples. Defaults to `'unknown'`. */
    defaultChorionicity?: Chorionicity;
    /** `showSchedule` only — initial Rh-negative state (surfaces anti-D). */
    defaultRhNegative?: boolean;
    /** `showSchedule` only — initial gestational-diabetes risk tier (surfaces OGTT). */
    defaultGdmRisk?: GdmRisk;
    /**
     * Passthrough options for the appended schedule (national `schedule`,
     * `includeOnIndication`, `birthGuideline`). `today`, `plurality`,
     * `chorionicity`, `rhNegative` and `gdmRisk` come from the component's own
     * inputs. Ignored unless `showSchedule` is set.
     */
    scheduleOptions?: Omit<AntenatalScheduleOptions, 'today' | 'plurality' | 'chorionicity' | 'rhNegative' | 'gdmRisk'>;
    /** Opaque instance id, emitted as `data-component-id`. */
    id?: string;
    /** Extra class names on the wrapper. */
    className?: string;
}
export declare const PregnancyDating: import("react").ForwardRefExoticComponent<PregnancyDatingProps & import("react").RefAttributes<HTMLDivElement>>;
export {};
//# sourceMappingURL=pregnancy-dating.d.ts.map