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graphql

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A Query Language and Runtime which can target any service.

github.com/graphql/graphql-js

graphql/graphql-js

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/** @internal */ export declare function isPromise(value: unknown): value is Promise<unknown>; /** * Returns true if the value acts like a Promise, i.e. has a "then" function, * otherwise returns false. * * @internal */ export declare function isPromiseLike(value: any): value is PromiseLike<unknown>;