import { JsonSchema, JsonSchemaString } from "../../schemas/jsonSchema.schema.js";
import { CallableFunctionParameter } from "./CallableFunctionParameter.js";
export declare class CallableFunctionString extends CallableFunctionParameter<JsonSchemaString> {
    readonly type = "string";
    minLength?: JsonSchemaString["minLength"];
    maxLength?: JsonSchemaString["maxLength"];
    pattern?: JsonSchemaString["pattern"];
    enum?: JsonSchemaString["enum"];
    format?: JsonSchemaString["format"];
    constructor(name: string, options?: Omit<JsonSchemaString, "type">);
    static fromJSON(name: string, json: JsonSchemaString): CallableFunctionString;
    /**
     * Whether the given `JsonSchema` is a `JsonSchemaString`.
     *
     * Note: This method does not check if the schema is valid, only if it has properties unique to string schemas.
     */
    static isStringSchema(json: JsonSchema): json is JsonSchemaString;
    toJSON(): JsonSchemaString;
}