import { Optionality } from "@glion/utils";
import type { ProfileStore } from "../profiles";
/** Raw shape exported by generated datatype modules. */
export type DatatypeModule = Readonly<{
    id: string;
    version: string;
    kind: string;
    title?: string;
    components: readonly ComponentProfile[];
}>;
/** A component of a composite datatype, one row of its HL7v2 component table. */
export type ComponentProfile = Readonly<{
    sequence: number;
    name: string;
    /** Absent when the standard records none, as before v2.5. */
    optionality?: Optionality;
    /** Absent on a withdrawn component the standard gives no datatype. */
    datatypeId?: string;
    table?: string;
    maxLength?: number;
}>;
/**
 * Compiled datatype definition.
 * Returned by `profiles.datatypes.load()`.
 */
export type DatatypeDefinition = Readonly<{
    id: string;
    version: string;
    kind: string;
    title?: string;
    /** O(1) lookup of component profile by sequence number. */
    componentsBySequence: ReadonlyMap<number, ComponentProfile>;
    /** The sequences of the components whose optionality is `R`. */
    requiredSequences: ReadonlySet<number>;
}>;
/** The loader of datatype profiles. */
export declare const datatypes: ProfileStore<DatatypeDefinition>;
//# sourceMappingURL=datatypes.d.ts.map