import { CSSDesignToken } from '@microsoft/fast-foundation';
/**
 * The possible CSSDesignToken generic types.
 */
export declare type T = string | number | boolean | symbol | any[] | Uint8Array | ({
    createCSS?(): string;
} & Record<PropertyKey, any>) | null;
/**
 * A mapping of all the Visual Studio Code theme CSS variables mapped to the
 * toolkit design tokens.
 */
export declare const tokenMappings: Map<string, CSSDesignToken<T>>;
/**
 * Given a design token name, return a new FAST CSSDesignToken.
 *
 * @remarks A VS Code theme CSS variable can be optionally passed to be
 * associated with the design token.
 *
 * @remarks On the first execution the VS Code theme listener will also be
 * initialized.
 *
 * @param name A design token name.
 * @param vscodeThemeVar A VS Code theme CSS variable name to be associated with
 * the design token.
 * @returns A FAST CSSDesignToken that emits a CSS custom property.
 */
export declare function create<T>(name: string, vscodeThemeVar?: string): CSSDesignToken<T>;