/**
 * Platform Client — injectable interface for git hosting platform APIs.
 *
 * Supports GitHub, GitLab, and Bitbucket.
 *
 * Requirements: 12.1, 12.5
 */
export type PlatformType = 'github' | 'gitlab' | 'bitbucket';
export interface PullRequestInput {
    title: string;
    body: string;
    baseBranch: string;
    headBranch: string;
    labels: string[];
    reviewers: string[];
    draft: boolean;
}
export interface PullRequestResult {
    id: number;
    url: string;
    number: number;
    status: 'created' | 'updated' | 'failed';
    errorMessage?: string;
}
export interface FileChange {
    path: string;
    content: string;
    /** Operation type */
    operation: 'create' | 'update' | 'delete';
}
/**
 * Client interface for git hosting platform APIs.
 * Injectable for testability.
 */
export interface PlatformClient {
    /** Which platform this client connects to */
    platform: PlatformType;
    /** Create a new pull request */
    createPullRequest(input: PullRequestInput): Promise<PullRequestResult>;
    /** Update an existing pull request */
    updatePullRequest(prNumber: number, input: Partial<PullRequestInput>): Promise<PullRequestResult>;
    /** Check if a PR already exists for the given branch */
    findExistingPR(headBranch: string): Promise<PullRequestResult | null>;
    /** Get the default branch name */
    getDefaultBranch(): Promise<string>;
}
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