export declare function isOptions<T>(x: any): x is T;
export declare function isActionCreators<T>(creators: string[], x: any): x is T;
export declare const isDependencies: (x: any) => x is any[];
export declare const generateQueryId: (name: string, resolver: string) => string;
export declare const isAbsoluteUrl: (value: string) => boolean;
export declare const isLeadingSlash: (value: string) => boolean;
export declare const isString: (value: string) => boolean;
export declare const isNonString: (value: string) => boolean;
export declare const assertString: (value: any, name: string) => void;
export declare const nonEmptyString: (value: any, name: string) => void;
export declare const leadingSlash: (value: any, name: string) => void;
export declare const arrayOfString: (value: any, name: string) => void;