import { WebApi } from 'azure-devops-node-api';
import { GitPullRequestIterationChanges } from 'azure-devops-node-api/interfaces/GitInterfaces';
import { PolicyEvaluationRecord } from 'azure-devops-node-api/interfaces/PolicyInterfaces';
export interface PullRequestChangesOptions {
    projectId: string;
    repositoryId: string;
    pullRequestId: number;
}
export interface PullRequestChangesResponse {
    changes: GitPullRequestIterationChanges;
    evaluations: PolicyEvaluationRecord[];
    files: Array<{
        path: string;
        patch: string;
    }>;
    sourceRefName?: string;
    targetRefName?: string;
}
/**
 * Retrieve changes and policy evaluation status for a pull request
 */
export declare function getPullRequestChanges(connection: WebApi, options: PullRequestChangesOptions): Promise<PullRequestChangesResponse>;