import type { Delimiters, Root } from "@glion/ast";
import type { Plugin } from "unified";
export interface HL7v2DecodeOptions {
    delimiters?: Partial<Delimiters>;
}
/**
 * Unified plugin to decode HL7v2 escape sequences in subcomponent literals,
 * for a tree parsed with `decodeEscapes: false`. `@glion/parser` decodes them
 * by default, and a decoded value MUST NOT be decoded again.
 *
 * Delimiter resolution order:
 *
 * 1. `options.delimiters` (explicit override)
 * 2. `file.data.delimiters` (set by hl7v2-annotate-delimiters)
 * 3. `DEFAULT_DELIMITERS`
 */
export declare const hl7v2DecodeEscapes: Plugin<[HL7v2DecodeOptions?], Root, Root>;
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