import { Recipe } from "../../recipe";
import { TreeVisitor } from "../../visitor";
import { ExecutionContext } from "../../execution";
/**
 * Converts ternary expressions that check for null/undefined into optional chaining.
 *
 * Examples:
 * - `foo ? foo.bar : undefined` becomes `foo?.bar`
 * - `foo ? foo.bar : null` becomes `foo?.bar ?? null`
 * - `obj ? obj.method() : undefined` becomes `obj?.method()`
 * - `arr ? arr[0] : undefined` becomes `arr?.[0]`
 */
export declare class PreferOptionalChain extends Recipe {
    name: string;
    displayName: string;
    description: string;
    editor(): Promise<TreeVisitor<any, ExecutionContext>>;
}
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