import type { ValidConfigOptions } from '../../../options/options.js';
import type { PullRequestPayload } from '../v3/create-pull-request/create-pull-request.js';
export declare function fetchExistingPullRequest({ options, prPayload, }: {
    options: ValidConfigOptions;
    prPayload: PullRequestPayload;
}): Promise<{
    url: unknown;
    number: number;
} | undefined>;