import { type VariantProps } from 'class-variance-authority';
import { type InsertPayload, type InsertVariant, type InsertMode } from '../_shared/insert-result';
import { type EfwResult } from './efw';
declare const rootVariants: (props?: ({
    width?: "auto" | "full" | null | undefined;
} & import("class-variance-authority/types").ClassProp) | undefined) => string;
/** Canonical biometry snapshot — millimetres, or null where unset. */
export interface FetalBiometrySnapshot {
    bpdMm: number | null;
    hcMm: number | null;
    acMm: number | null;
    flMm: number | null;
}
/**
 * Curated imperative handle for agent / external automation. Reads the four
 * biometry measurements and the Hadlock estimate, and writes the measurements
 * the way a user would type them. Never exposes patient identity — only
 * structural millimetres and the derived weight. Consumed by
 * `fetal-weight.agent.ts`; the public `ref` stays the root DOM element.
 */
export interface FetalWeightHandle {
    /** Current biometry in millimetres, or null where unset. */
    getBiometry: () => FetalBiometrySnapshot;
    /** Estimated fetal weight + the regression used, or null below the minimum biometry. */
    getResult: () => EfwResult | null;
    /**
     * Set any subset of the biometry in millimetres. Omitted keys are left
     * unchanged; an explicit `null` clears that measurement. Applies all-or-
     * nothing — returns false and writes nothing if any value is not positive.
     */
    setBiometry: (next: Partial<FetalBiometrySnapshot>) => boolean;
}
export interface FetalWeightProps extends VariantProps<typeof rootVariants> {
    /** Fires whenever an estimate can be computed (and `null` when it can't). */
    onResultChange?: (result: EfwResult | 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 FetalWeight: import("react").ForwardRefExoticComponent<FetalWeightProps & import("react").RefAttributes<HTMLDivElement>>;
export {};
//# sourceMappingURL=fetal-weight.d.ts.map