import type { Plugin } from 'unified';
import type { GenericParent } from 'myst-common';
type Options = {
    /** An object of abbreviations { "TLA": "Three Letter Acronym" } */
    abbreviations?: Record<string, string | null>;
    /**
     * Expand the abbreviation the first time it is encountered,
     *
     * i.e. `TLA` --> `Three Letter Acronym (TLA)`
     */
    firstTimeLong?: boolean;
};
export declare function abbreviationTransform(mdast: GenericParent, opts?: Options): void;
export declare const abbreviationPlugin: Plugin<[Options], GenericParent, GenericParent>;
export {};
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