Typescript typeof未检测到类中的方法

ctehm74n  于 2023-03-24  发布在  TypeScript
关注(0)|答案(1)|浏览(114)

所以我上了这门课

declare class Record<Entries extends Dict = Dict, Key extends keyof Entries = keyof Entries, FieldLookup extends Dict<keyof Entries, number> = Dict<keyof Entries, number>> {
    keys: Key[];
    length: number;
    private readonly _fields;
    private readonly _fieldLookup;

    constructor(keys: Key[], fields: any[], fieldLookup?: FieldLookup);

    forEach(visitor: Visitor<Entries, Key>): void;
    map<Value>(visitor: MapVisitor<Value, Entries, Key>): Value[];
    entries(): IterableIterator<[string, any]>;
    values(): IterableIterator<Object>;
    [Symbol.iterator](): IterableIterator<Object>;
    toObject(): Entries;
    get<K extends keyof Entries = keyof Entries>(key: K): Entries[K];
    get(n: number): any;
    has(key: Key | string | number): boolean;
}

它被用在这个函数中:

export function toObjects(
    records: typeof neo4j.Record[],
    converters: Converters
) {
    const recordValues = records.map(record => {
        const out: string[] = []
        record.forEach((val: {}) => out.push(itemIntToString(val, converters)))
        return out
    })
    return recordValues
}

即使forEach方法似乎定义良好,我也会得到错误'Property 'forEach' does not exist on type 'typeof Record'
另外,值得注意的是,在使用typeof的代码中有几个类似的错误
你知道它是从哪里来的吗?我很困惑。
编辑:neo4j这里是

declare const forExport: {
  Record: typeof Record,
  ...
}
z2acfund

z2acfund1#

在定义neo4j类型时,考虑删除Record之前的“typeof”。Typescript将类视为有效类型

declare const forExport: {
    Record: Record
}

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