export type PrTaskStatus = {
    type: 'ToBeRefined';
} | {
    type: 'Refined';
} | {
    type: 'Implemented';
} | {
    type: 'Reviewed';
} | {
    type: 'Merged';
} | {
    type: 'Blocked';
    reason: string;
    since: Date;
} | {
    type: 'Abandoned';
    reason: string;
    at: Date;
};
export declare const PrTaskStatus: {
    readonly toBeRefined: () => PrTaskStatus;
    readonly refined: () => PrTaskStatus;
    readonly implemented: () => PrTaskStatus;
    readonly reviewed: () => PrTaskStatus;
    readonly merged: () => PrTaskStatus;
    readonly blocked: (reason: string, since?: Date) => PrTaskStatus;
    readonly abandoned: (reason: string, at?: Date) => PrTaskStatus;
    readonly canTransition: (from: PrTaskStatus, to: PrTaskStatus) => boolean;
    readonly isTerminal: (status: PrTaskStatus) => boolean;
    readonly toString: (status: PrTaskStatus) => string;
};
export declare const StatusCompletionCheck: {
    readonly isCompleted: (status: PrTaskStatus) => boolean;
};
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