| 1 | /**
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| 2 | * Check and return true if an object is type of string
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| 3 | */
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| 4 | export declare function isString(obj: any): boolean;
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| 5 | /**
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| 6 | * Check and return true if an object not undefined or null
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| 7 | */
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| 8 | export declare function isPresent(obj: any): boolean;
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| 9 | /**
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| 10 | * Check and return true if an object is type of Function
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| 11 | */
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| 12 | export declare function isFunction(obj: any): boolean;
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| 13 | /**
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| 14 | * Create Image element with specified url string
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| 15 | */
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| 16 | export declare function createImage(src: string): HTMLImageElement;
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| 17 | /**
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| 18 | * Call the function
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| 19 | */
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| 20 | export declare function callFun(fun: Function): any;
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