import { CompletionsType } from "../CodeEditor/interface";
/**
 * apply: (editor, completion, from, to) => {…} // 用于应用补全
 * detail: "wen常量"
 * label: "wen"
 * type: "keyword"
 */
export declare function customCompletions(completions: CompletionsType[]): (context: any) => {
    from: any;
    options: import("@codemirror/autocomplete").Completion[];
} | null;