export type TransformFunc = (input: any) => any;
export declare class Obfuscator {
    static defaultReplaceString: string;
    static defaultReplaceTypes: Array<Record<string, unknown>>;
    /**
     * Obfuscate a value based on a JSON schema.
     *
     * @remarks
     * Defaults to any value of type 'password' or type 'string' with format 'password'.
     *
     * @static
     * @param value The value to obfuscate.
     * @param schema The JSON schema describing the value.
     * @param replace The string to replace/obfuscate with, can be function.
     * @param types The types of values to replace.
     * @returns The obfuscated value.
     * @memberof Obfuscator
     */
    static value(value: any, schema: any, replace?: string | TransformFunc, types?: Array<Record<string, unknown> | string>): any;
    /**
     * Obfuscate an object based on a JSON schema.
     * This is an alias for the "value" method
     *
     * @remarks
     * Defaults to any value of type 'password' or type 'string' with format 'password'.
     *
     * @static
     * @param obj The object to obfuscate.
     * @param schema The JSON schema describing the object.
     * @param replace The string to replace/obfuscate with, can be function.
     * @param types The types of values to replace.
     * @returns The obfuscated object.
     * @memberof Obfuscator
     */
    static object(obj: any, schema: any, replace?: string | TransformFunc, types?: Array<Record<string, unknown> | string>): any;
    /**
     * Obfuscate an array based on a JSON schema.
     * This is an alias for the "value" method
     *
     * @remarks
     * Defaults to any value of type 'password' or type 'string' with format 'password'.
     *
     * @static
     * @param arr The array to obfuscate.
     * @param schema The JSON schema describing the array.
     * @param replace The string to replace/obfuscate with, can be function.
     * @param types The types of values to replace.
     * @returns The obfuscated array.
     * @memberof Obfuscator
     */
    static array(arr: any, schema: any, replace?: string | TransformFunc, types?: Array<Record<string, unknown> | string>): any;
    /**
     * Normalize a replace string/function.
     *
     * @static
     * @param replace String or function to replace values.
     * @returns Transform function to replace values.
     * @memberof Obfuscator
     */
    static wrapReplace(replace: string | TransformFunc): TransformFunc;
    /**
     * Check if schema is one of type and optionally format.
     *
     * @static
     * @param schema The JSON schema describing a field.
     * @param types Types and optionally format to check that schema is.
     * @returns  If schema matches any of the types provided returns true, otherwise false.
     * @memberof Obfuscator
     */
    static predicateTypeFormat(schema: any, types: Array<Record<string, unknown> | string>): boolean;
    /**
     * Replaces obfuscated text with the previous value.
     *
     * @remarks
     * Useful when accepting a modified object that contains obfuscated values that you wish to store
     * the unobfuscated values (basically an unobfuscator).
     *
     * @static
     * @param newValue The value to search for replacement string.
     * @param prevValue The value to replace the new value if replacement string.
     * @param replaceString The replacement string to search for.
     * @returns The unobfuscated value.
     * @memberof Obfuscator
     */
    static unObfuscate(newValue: any, prevValue: any, replaceString?: string): any;
}