Interface StringSchemaFluent

interface StringSchemaFluent {
    casing: (
        casing: "lower" | "upper" | "capitalize" | "title",
    ) => StringSchema;
    chars: (chars: string) => StringSchema;
    exclude: (exclude: string | RegExp | (string | RegExp)[]) => StringSchema;
    length: (length: number) => StringSchema;
    maxLength: (length: number) => StringSchema;
    minLength: (length: number) => StringSchema;
    pattern: (pattern: RegExp) => StringSchema;
    prefix: (prefix: string) => StringSchema;
    suffix: (suffix: string) => StringSchema;
}