import type { PrGitOperations } from '../../core/workflow/system/pr-execution-context.js';
interface RetrySyncOptions {
    readonly projectCwd: string;
    readonly cwd: string;
    readonly headSha: string;
    readonly headRef: string;
    readonly knownRemoteHeadSha: string;
    readonly isFork: boolean;
    readonly operations: PrGitOperations;
    readonly environment: NodeJS.ProcessEnv;
    readonly abortSignal?: AbortSignal;
}
export declare function synchronizeRetryPrHead(options: RetrySyncOptions): Promise<string>;
export {};
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