25 lines
1.2 KiB
TypeScript
25 lines
1.2 KiB
TypeScript
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import { Callback } from './utils';
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/** Determines whether the argument is a non-empty string. */
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export declare function isNonEmptyString(data: unknown): boolean;
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/** Determines whether the argument is a *valid* Date. */
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export declare function isDate(data: unknown): boolean;
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/** Determines whether the argument is the empty string. */
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export declare function isEmptyString(data: unknown): boolean;
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/** Determines whether the argument is a string. */
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export declare function isString(data: unknown): boolean;
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/** Determines whether the string representation of the argument is "[object Object]". */
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export declare function isObject(data: unknown): boolean;
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/** Determines whether the argument is an integer. */
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export declare function isInteger(data: unknown): boolean;
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/**
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* When the first argument is false, an error is created with the given message. If a callback is
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* provided, the error is passed to the callback, otherwise the error is thrown.
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*/
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export declare function validate(bool: boolean, cbOrMessage?: Callback<never> | string, message?: string): void;
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/**
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* Represents a validation error.
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* @public
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*/
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export declare class ParameterError extends Error {
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}
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