import type { SystemStepExistingPr, SystemStepGitProvider, SystemStepIssue, SystemStepIssueListItem, SystemStepPrListItem, SystemStepPrReviewData } from '../../../core/workflow/system/system-step-services.js';
export interface CurrentBranchResolution {
    readonly branch?: string;
    readonly error?: string;
}
export declare function getCommandErrorDetail(error: unknown): string;
export declare function isMergeConflictError(error: unknown): boolean;
export declare function appendSecondaryError(primary: string, label: string, secondary: unknown): string;
export declare function resolveCurrentBranch(cwd: string): CurrentBranchResolution;
export declare function fetchExistingPr(cwd: string, branch: string, gitProvider?: SystemStepGitProvider): SystemStepExistingPr | undefined;
export declare function fetchPrContext(cwd: string, prNumber: number, gitProvider?: SystemStepGitProvider): SystemStepPrReviewData;
export declare function fetchIssueContext(cwd: string, issueNumber: number, gitProvider?: SystemStepGitProvider): SystemStepIssue;
export declare function fetchOpenIssueList(cwd: string, gitProvider?: SystemStepGitProvider): SystemStepIssueListItem[];
export declare function fetchOpenPrList(cwd: string, gitProvider?: SystemStepGitProvider): SystemStepPrListItem[];
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