import type { MergeMethod } from '../../models/config-types.js';
import type { PrCiCheck, PrCiRerun } from './pr-ci.js';
export declare const PR_STATUS_TIMEOUT_MS = 15000;
export interface PrStatusFetchOptions {
    readonly timeoutMs?: number;
    readonly signal?: AbortSignal;
    readonly rerun?: PrCiRerun;
}
export declare class PrStatusTimeoutError extends Error {
    constructor();
}
export declare class PrHeadObservationMismatchError extends Error {
    readonly firstHeadSha: string;
    readonly lastHeadSha: string;
    constructor(prNumber: number, firstHeadSha: string, lastHeadSha: string);
}
export interface PrExecutionContext {
    readonly prNumber: number;
    readonly prUrl?: string;
    readonly headBranch: string;
    readonly baseBranch: string;
    readonly headSha: string;
    readonly headRepositoryUrl: string;
    readonly headRepositoryPushUrls: readonly string[];
    readonly preserveConflictState?: boolean;
    readonly mergeConcurrency?: number;
    readonly threatCheckMaxDiffBytes?: number;
}
export interface PrStatus {
    number: number;
    headSha: string;
    ci: {
        finished: boolean;
        passed: boolean;
        checks?: PrCiCheck[];
        rerunHeadChange?: {
            reason: string;
        };
    };
    mergeable: string;
    mergeStateStatus: string;
    reviewDecision: string;
    merged: boolean;
}
export interface PrDetails extends Omit<PrExecutionContext, 'prNumber'> {
    readonly number: number;
    readonly sameRepository: boolean;
}
export interface PrMergeOptions {
    readonly cacciaExecutionSource?: 'merge' | 'from_pr';
    readonly cacciaPushedHead?: CacciaPushedHead;
    readonly prMergePushRecorder?: PrMergePushRecorder;
    readonly prExecutionContext?: PrExecutionContext;
    readonly mergeMethod?: MergeMethod;
    readonly prGitOperations?: PrGitOperations;
}
export interface PrMergePushRecorder {
    record(headSha: string, previousRemoteHeadSha: string, context: PrExecutionContext): void;
}
export interface CacciaPushedHead {
    readonly headSha: string;
    readonly baseBranch: string;
    readonly headRepositoryUrl: string;
    readonly headRepositoryPushUrls: readonly string[];
}
export interface PrGitOperations {
    fetch(remote: 'origin' | 'base', refspec: string): Promise<void>;
    push(refspec: string): Promise<void>;
}
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