@jsdocs-io/extractor/src/api-extractor/get-declaration-name.ts

Analyze and extract the API from npm packages

import * as tsm from 'ts-morph';

export function getDeclarationName({
    exportName,
    declaration,
}: {
    exportName: string;
    declaration: tsm.ExportedDeclarations;
}): string {
    if (
        exportName !== 'default' ||
        tsm.Node.isExpression(declaration) ||
        tsm.Node.isSourceFile(declaration)
    ) {
        return exportName;
    }

    return declaration.getName() ?? exportName;
}