import type { IStringifyOptions } from "qs";
import type { FlyyerCommonParams } from "./common";
import type { FlyyerExtension } from "./ext";
import type { FlyyerMetaVariables } from "./meta";
import type { FlyyerVariables } from "./variables";
/**
 * These are the parameters required (some are optional) to create an URL that will render Flyyer images.
 *
 * Required is: `tenant`, `deck`, `template`.
 *
 * Set and override the variables of the template by using the `variables` object.
 *
 * Example: https://cdn.flyyer.io/r/v2/flyyer/default/main.jpeg?title=Thanks+for+reading+this
 * @example
 * const flyyer = new FlyyerRender({
 *   tenant: "flyyer",
 *   deck: "default",
 *   template: "main",
 *   variables: { title: "Thanks for reading this" },
 *  });
 *  console.log(flyyer.href())
 * // https://cdn.flyyer.io/r/v2/flyyer/default/main.jpeg?title=Thanks+for+reading+this
 */
export interface FlyyerRenderParams<T extends FlyyerVariables> extends FlyyerCommonParams<T> {
    /**
     * Your tenant's `slug`. Lowercase and no spaces.
     * Visit https://flyyer.io/dashboard to get this value for your project
     */
    tenant: string;
    /**
     * Your deck's `slug`. Lowercase and no spaces.
     * Visit https://flyyer.io/dashboard to get this value for your project
     */
    deck: string;
    /**
     * Your template's `slug`. Lowercase and no spaces.
     * Visit https://flyyer.io/dashboard to get this value for your project
     */
    template: string;
}
/**
 * This class helps you creating URLs that will render Flyyer images.
 *
 * Required is: `tenant`, `deck`, `template`.
 *
 * Set and override the variables of the template by using the `variables` object.
 *
 * Example: https://cdn.flyyer.io/r/v2/flyyer/default/main.jpeg?title=Thanks+for+reading+this
 * @example
 * const flyyer = new FlyyerRender({
 *   tenant: "flyyer",
 *   deck: "default",
 *   template: "main",
 *   variables: { title: "Thanks for reading this" },
 *  });
 *  console.log(flyyer.href())
 * // https://cdn.flyyer.io/r/v2/flyyer/default/main.jpeg?title=Thanks+for+reading+this
 */
export declare class FlyyerRender<T extends FlyyerVariables = FlyyerVariables> implements FlyyerRenderParams<T> {
    tenant: string;
    deck: string;
    template: string;
    version?: string | number | undefined | null;
    extension?: FlyyerExtension | undefined | null;
    variables: T;
    meta: FlyyerMetaVariables;
    secret?: string | undefined | null;
    strategy?: "JWT" | "HMAC" | undefined | null;
    constructor(args: FlyyerRenderParams<T>);
    /**
     * Override this method to implement signatures. Must be synchronous (no `Promise` allowed).
     */
    sign(deck: FlyyerRenderParams<T>["deck"], template: FlyyerRenderParams<T>["template"], version: FlyyerRenderParams<T>["version"], extension: FlyyerRenderParams<T>["extension"], variables: FlyyerRenderParams<T>["variables"], meta: NonNullable<FlyyerRenderParams<T>["meta"]>, strategy: FlyyerRenderParams<T>["strategy"], secret: FlyyerRenderParams<T>["secret"]): string | undefined | void;
    querystring(extra?: any, options?: IStringifyOptions): string;
    /**
     * Generate final URL you can use in your og:images.
     * @example
     * <meta property="og:image" content={flyyer.href()} />
     * @example
     * const flyyer = new FlyyerRender({ meta: { v: null } });
     * <img src={flyyer.href()} />
     */
    href(): string;
    /**
     * Alias of `.href()`
     */
    toString(): string;
}