import { type VariantProps } from 'class-variance-authority';
import { type InsertPayload, type InsertVariant, type InsertMode } from '../_shared/insert-result';
import { type HcgResult } from './hcg';
declare const rootVariants: (props?: ({
    width?: "auto" | "full" | null | undefined;
} & import("class-variance-authority/types").ClassProp) | undefined) => string;
/** The two timed samples as entered. */
export interface HcgSamplesSnapshot {
    /** First β-hCG value, mIU/mL, or null. */
    hcg1: number | null;
    /** When the first sample was drawn, ISO-8601 with offset, or null. */
    date1: string | null;
    /** Second β-hCG value, mIU/mL, or null. */
    hcg2: number | null;
    /** When the second sample was drawn, ISO-8601 with offset, or null. */
    date2: string | null;
}
/**
 * Curated imperative handle for agent / external automation. Reads the two
 * timed samples and the computed trend, and writes the samples the way a user
 * would enter them. Never exposes patient identity — only structural lab
 * figures, sample times and the derived doubling numbers. Consumed by
 * `hcg-doubling.agent.ts`; the public `ref` stays the root DOM element.
 */
export interface HcgDoublingHandle {
    /** The two timed samples as entered, or null where unset. */
    getSamples: () => HcgSamplesSnapshot;
    /** Computed doubling time, 48-hour rise and trend band, or null. */
    getResult: () => HcgResult | null;
    /**
     * Set any subset of the two timed samples. Omitted keys are left unchanged;
     * an explicit `null` clears one. Applies all-or-nothing — returns false and
     * writes nothing if any value is unusable.
     */
    setSamples: (next: Partial<HcgSamplesSnapshot>) => boolean;
}
export interface HcgDoublingProps extends VariantProps<typeof rootVariants> {
    /** Pre-fill the first sample's date/time (e.g. from the lab record). */
    defaultDate1?: Date;
    /** Pre-fill the second sample's date/time. */
    defaultDate2?: Date;
    /** Fires whenever both timed values resolve (and `null` when not). */
    onResultChange?: (result: HcgResult | 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;
    /** Opaque instance id, emitted as `data-component-id`. */
    id?: string;
    /** Extra class names on the wrapper. */
    className?: string;
}
export declare const HcgDoubling: import("react").ForwardRefExoticComponent<HcgDoublingProps & import("react").RefAttributes<HTMLDivElement>>;
export {};
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