interface ProjectFieldBase {
    readonly id: string;
    readonly name: string;
}
interface SingleSelectField extends ProjectFieldBase {
    readonly type: 'single_select';
    readonly options: ReadonlyArray<{
        readonly id: string;
        readonly name: string;
    }>;
}
interface IterationField extends ProjectFieldBase {
    readonly type: 'iteration';
    readonly iterations: ReadonlyArray<{
        readonly id: string;
        readonly title: string;
        readonly startDate: string;
        readonly duration: number;
    }>;
}
interface TextField extends ProjectFieldBase {
    readonly type: 'text';
}
interface OtherField extends ProjectFieldBase {
    readonly type: 'other';
}
export type ProjectField = SingleSelectField | IterationField | TextField | OtherField;
export interface ProjectData {
    readonly id: string;
    readonly title: string;
    readonly fields: ReadonlyArray<ProjectField>;
}
export interface IssueContent {
    readonly type: 'Issue';
    readonly number: number;
    readonly title: string;
    readonly body: string;
    readonly state: string;
    readonly url: string;
    readonly labels: ReadonlyArray<string>;
}
export interface DraftIssueContent {
    readonly type: 'DraftIssue';
    readonly title: string;
    readonly body: string;
}
export type ProjectItemContent = IssueContent | DraftIssueContent;
export interface ProjectItem {
    readonly id: string;
    readonly type: 'ISSUE' | 'DRAFT_ISSUE';
    readonly databaseId: number;
    readonly fieldValues: ReadonlyArray<{
        readonly field: string;
        readonly value: string;
    }>;
    readonly content: ProjectItemContent;
}
export declare class ProjectService {
    private octokit;
    private owner;
    private repo;
    private projectNumber;
    private _project?;
    private _items?;
    constructor(token: string, owner: string, repo: string, projectNumber: number);
    getProject(): Promise<ProjectData>;
    listProjectItems(): Promise<ProjectItem[]>;
    updateItemStatus(itemId: string, statusName: string, statusFieldName?: string): Promise<void>;
    getItemByDatabaseId(databaseId: number): Promise<ProjectItem | undefined>;
    getItemByIssueNumber(issueNumber: number): Promise<ProjectItem | undefined>;
    private getRepositoryId;
    convertDraftToIssue(itemId: string): Promise<{
        number: number;
        title: string;
        url: string;
    }>;
    getFieldOptionId(fieldName: string, optionName: string): Promise<{
        fieldId: string;
        optionId: string;
    }>;
}
export {};