import { Requirement } from "@siteimprove/alfa-act";
/**
 * @public
 */
export declare class BestPractice extends Requirement<"best practice"> {
    static of(uri: string): BestPractice;
    protected constructor(uri: string);
    toJSON(): BestPractice.JSON;
}
/**
 * @public
 */
export declare namespace BestPractice {
    interface JSON extends Requirement.JSON<"best practice"> {
    }
    function isBestPractice(value: unknown): value is BestPractice;
}
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