import BlockInstruction from "../../core/blocks/BlockInstruction";
import { RenderEditProps } from "../../core/blocks/BlockDefinition";
/**
 * ClassName instruction.
 */
export default class ClassName extends BlockInstruction {
    /**
     * Renders the class name.
     *
     * @param props The render props.
     *
     * @returns The class name.
     */
    edit(props: RenderEditProps): string;
    /**
     * Always add the "yoast-inner-container" class
     * on the frontend, so the Twenty Twenty One
     * theme works correctly.
     *
     * @returns "yoast-inner-container"
     */
    save(): string;
}