export type WorkspaceMutationKind = 'add' | 'update' | 'delete' | 'move' | 'rewrite' | 'unknown';
export interface TurnFileChange {
    kind: WorkspaceMutationKind;
    path: string;
    moveTo?: string;
    added?: number;
    removed?: number;
    diff?: string;
    toolName: string;
    at: number;
}
export interface TurnVerificationRecord {
    toolName: string;
    command?: string;
    success: boolean;
    status?: string;
    exitCode?: number | null;
    timedOut?: boolean;
}
export interface TurnDiffState {
    sessionKey: string;
    turnId: string;
    changedFiles: string[];
    changes: TurnFileChange[];
    cumulativeDiff: string;
    added: number;
    removed: number;
    dirty: boolean;
    dirtyReason?: string;
    diffReviewed: boolean;
    verificationAttempted: boolean;
    lastVerification?: TurnVerificationRecord;
}
export declare class TurnDiffTracker {
    private readonly states;
    beginTurn(sessionKey: string, turnId?: string): void;
    getState(sessionKey: string): TurnDiffState;
    reset(sessionKey: string): void;
    recordToolResult(input: {
        sessionKey: string;
        toolName: string;
        args?: unknown;
        result?: unknown;
        isError?: boolean;
    }): void;
    recordMutation(input: {
        sessionKey: string;
        toolName: string;
        changes: TurnFileChange[];
    }): void;
    recordDiffReviewed(sessionKey: string): void;
    recordVerification(input: {
        sessionKey: string;
        toolName: string;
        command?: string;
        success: boolean;
        status?: string;
        exitCode?: number | null;
        timedOut?: boolean;
    }): void;
    markDirty(sessionKey: string, reason: string): void;
    buildFinalGuardContext(sessionKey: string): string;
    private mutableState;
    private recordApplyPatch;
    private recordWriteFile;
    private recordExecCommand;
}