export interface TrajectoryStep {
    step: number;
    model: string;
    tool?: string;
    toolInput?: string;
    toolOutput?: string;
    inputSummary: string;
    outputSummary: string;
    tokens: {
        prompt: number;
        completion: number;
    };
    cost: number;
    durationMs: number;
    status: 'success' | 'error' | 'retry' | 'human-input';
    humanDecision?: 'approved' | 'rejected' | 'edited' | 'skipped';
}
export interface Trajectory {
    id: string;
    correlationId: string;
    member: string;
    task: string;
    steps: TrajectoryStep[];
    totalTokens: number;
    totalCost: number;
    totalDurationMs: number;
    startedAt: string;
    completedAt: string;
}
export declare class TrajectoryStore {
    private readonly dir;
    constructor(projectDir: string);
    save(trajectory: Trajectory): void;
    load(id: string): Trajectory | undefined;
    list(): Trajectory[];
}
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