/// <reference types="react" />
import { ReactElement } from "@wordpress/element";
import { BlockConfiguration, BlockInstance } from "@wordpress/blocks";
import BlockInstruction from "../../core/blocks/BlockInstruction";
import { RenderEditProps, RenderSaveProps } from "../../core/blocks/BlockDefinition";
/**
 * Select (a drop-down box) instruction.
 */
export default class Select extends BlockInstruction {
    options: {
        /**
         * The attribute name the value selected in the select control should be saved as.
         */
        name: string;
        /**
         * The available options within the select control.
         */
        options: {
            label: string;
            value: string;
        }[];
        /**
         * The label that should be shown before this select control.
         */
        label: string;
        /**
         * If it is required that a value is selected.
         */
        required?: boolean;
        /**
         * Whether to visually hide the label.
         */
        hideLabelFromVision: boolean;
        /**
         * An optional extra class name or class names.
         */
        className?: string;
        /**
         * The default selected value.
         */
        defaultValue?: string;
    };
    /**
     * Renders saving the element.
     *
     * @param props The props.
     *
     * @returns {JSX.Element} The element to render.
     */
    save(props: RenderSaveProps): ReactElement | string;
    /**
     * Returns the label of the selected option.
     *
     * @param value The render props.
     *
     * @returns The label of the selected option.
     */
    protected label(value: string): string;
    /**
     * Renders editing the element.
     *
     * @param props The props.
     *
     * @returns {JSX.Element} The element to render.
     */
    edit(props: RenderEditProps): ReactElement | string;
    /**
     * Adds the select to the block configuration.
     *
     * @returns The block configuration.
     */
    configuration(): Partial<BlockConfiguration>;
    /**
     * Checks if the instruction block is valid.
     *
     * @param blockInstance The attributes from the block.
     *
     * @returns `true` if the instruction block is valid, `false` if the block contains errors.
     */
    valid(blockInstance: BlockInstance): boolean;
}