/**
 * Object map tracking messages which have been logged, for use in ensuring a
 * message is only logged once.
 */
export declare const logged: Record<string, true>;
type DeprecatedOptions = {
    /**
     * Version in which the feature was deprecated.
     */
    since?: string;
    /**
     * Version in which the feature will be removed.
     */
    version?: string;
    /**
     * Feature to use instead.
     */
    alternative?: string;
    /**
     * Plugin name if it's a plugin feature.
     */
    plugin?: string;
    /**
     * Link to documentation.
     */
    link?: string;
    /**
     * Additional message to help transition away from the deprecated feature.
     */
    hint?: string;
};
/**
 * Logs a message to notify developers about a deprecated feature.
 *
 * @param {string}            feature   Name of the deprecated feature.
 * @param {DeprecatedOptions} [options] Personalisation options
 *
 * @example
 * ```js
 * import deprecated from '@wordpress/deprecated';
 *
 * deprecated( 'Eating meat', {
 * 	since: '2019.01.01',
 * 	version: '2020.01.01',
 * 	alternative: 'vegetables',
 * 	plugin: 'the earth',
 * 	hint: 'You may find it beneficial to transition gradually.',
 * } );
 *
 * // Logs: 'Eating meat is deprecated since version 2019.01.01 and will be removed from the earth in version 2020.01.01. Please use vegetables instead. Note: You may find it beneficial to transition gradually.'
 * ```
 */
export default function deprecated(feature: string, options?: DeprecatedOptions): void;
export {};
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