export type BishopComponent = 'dilation' | 'effacement' | 'station' | 'consistency' | 'position';
/** The component fields in the order they are scored / displayed. */
export declare const BISHOP_COMPONENTS: readonly BishopComponent[];
export interface BishopOption {
    /** Stable value key → i18n lookup `bishopScore.<component>.<value>`. */
    value: string;
    /** Points this option contributes. */
    score: number;
}
/**
 * Scored options per component. Dilation / effacement / station run 0–3;
 * consistency / position run 0–2 (the classic Bishop weighting).
 */
export declare const BISHOP_OPTIONS: Record<BishopComponent, BishopOption[]>;
export type BishopBand = 'unfavourable' | 'intermediate' | 'favourable';
/** Highest attainable total (3 + 3 + 3 + 2 + 2). */
export declare const BISHOP_MAX_SCORE = 13;
/** Classify a total into a favourability band (ACOG thresholds). */
export declare function bishopBand(total: number): BishopBand;
export type BishopSelection = Partial<Record<BishopComponent, string>>;
export interface BishopResult {
    total: number;
    band: BishopBand;
}
/**
 * Sum the Bishop score. Returns `null` until every one of the five components
 * has a valid selection (a partial exam doesn't yield a meaningful total).
 */
export declare function bishopScore(selection: BishopSelection): BishopResult | null;
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