/** A validation. */
export type Validation = "OBS" | "REC" | "PUP" | "RPR" | "USP" | "IMA" | "CVN" | "ITU" | "INF";
/** An array containing all validations. */
export declare const ALL_VALIDATIONS: readonly Validation[];
/**
 * An array containing all validations in the order they're used for when
 * diacritics on secondary characters.
 */
export declare const ALL_VALIDATIONS_DIACRITIC_ORDER: readonly Validation[];
/** An object mapping from validations to their names. */
export declare const VALIDATION_TO_NAME_MAP: {
    readonly OBS: "Observational";
    readonly REC: "Recollective";
    readonly PUP: "Purportive";
    readonly RPR: "Reportive";
    readonly USP: "Unspecified";
    readonly IMA: "Imaginary";
    readonly CVN: "Conventional";
    readonly ITU: "Intuitive";
    readonly INF: "Inferential";
};