import type { CreateLocalIssueInput, GetLocalIssueOptions, ImportLocalIssueInput, LocalIssueCommentIdMapping, ListLocalIssuesOptions, ListLocalIssuesResult, LocalIssueConfig, LocalIssueEvent, LocalIssueEventWithBody, LocalIssueIndex, LocalIssueProvider, LocalIssueRecord, UpdateLocalIssueFieldsInput } from './types.js';
export declare class LocalIssueProviderError extends Error {
}
export declare class LocalIssueLockError extends LocalIssueProviderError {
}
export declare class LocalIssueLockManager {
    private readonly locksDir;
    private readonly waitMs;
    private readonly pollMs;
    constructor(root: string, options?: {
        waitMs?: number;
        pollMs?: number;
    });
    withIssueLock<T>(issueId: string, operation: string, fn: () => Promise<T>): Promise<T>;
    withIdLock<T>(operation: string, fn: () => Promise<T>): Promise<T>;
    withIndexLock<T>(operation: string, fn: () => Promise<T>): Promise<T>;
    private withLock;
    private acquire;
}
export declare class LocalIssueProviderCore implements LocalIssueProvider {
    private readonly root;
    private readonly lockManager;
    constructor(root: string);
    init(options?: {
        prefix?: string;
        padding?: number;
    }): Promise<LocalIssueConfig>;
    createIssue(input: CreateLocalIssueInput): Promise<LocalIssueRecord>;
    importIssue(input: ImportLocalIssueInput): Promise<LocalIssueRecord & {
        events: LocalIssueEventWithBody[];
    }>;
    applyCommentIdMappings(id: string, mappings: LocalIssueCommentIdMapping[]): Promise<LocalIssueEventWithBody[]>;
    getIssue(id: string, options?: GetLocalIssueOptions): Promise<LocalIssueRecord & {
        events: LocalIssueEventWithBody[];
    }>;
    listIssues(options?: ListLocalIssuesOptions): Promise<ListLocalIssuesResult>;
    updateIssueFields(id: string, patch: UpdateLocalIssueFieldsInput): Promise<LocalIssueRecord>;
    appendIssueEvent(id: string, event: Omit<LocalIssueEvent, 'event_id' | 'issue_id' | 'created_at'> & {
        created_at?: string;
        body?: string;
    }): Promise<LocalIssueEvent>;
    commentIssue(id: string, body: string, options?: {
        author?: string;
        type?: 'comment' | 'cycle_status';
    }): Promise<LocalIssueEvent>;
    closeIssue(id: string, options?: {
        author?: string;
        reason?: string;
    }): Promise<LocalIssueRecord>;
    getIssueThreadSince(id: string, since: string): Promise<LocalIssueEventWithBody[]>;
    rebuildIssueIndex(): Promise<LocalIssueIndex>;
    private ensureLayout;
    private allocateIssueId;
    private readConfigIfExists;
    private readConfig;
    private readIndexOrRebuild;
    private readIssue;
    private touchIssueUpdatedAt;
    private appendEventUnlocked;
    private readEvents;
    private itemPath;
    private eventPath;
    private projectRoot;
    private path;
}
export declare function parseIssueMarkdown(content: string): LocalIssueRecord;
export declare function serializeIssueMarkdown(issue: LocalIssueRecord): string;
export interface LocalIssuePrefixSuggestion {
    prefix: string;
    source: string;
}
export declare function suggestLocalIssuePrefix(projectRoot: string): Promise<LocalIssuePrefixSuggestion | null>;
export declare function localIssueRoot(projectRoot: string): string;
export declare function localIssueRelativePath(projectRoot: string, absPath: string): string;
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