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@nestjs/graphql

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Nest - modern, fast, powerful node.js web framework (@graphql)

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import { Type } from '@nestjs/common'; import { ResolveTypeFn } from '../interfaces/resolve-type-fn.interface'; export interface UnionOptions<T extends Type<unknown>[] = any[]> { name: string; description?: string; resolveType?: ResolveTypeFn<any, any>; types: () => T; } export declare type ArrayElement<ArrayType extends readonly unknown[]> = ArrayType[number]; export declare type Union<T extends any[]> = InstanceType<ArrayElement<T>>; export declare function createUnionType<T extends Type<unknown>[] = any[]>(options: UnionOptions<T>): Union<T>;