import { Tripwire } from "./types.js";
import type { GovernorDepth } from "./types.js";
export interface GovernorTrackerSnapshot {
    readonly totalMessages: number;
    readonly toolCallsSinceUser: number;
    readonly editBashTransitions: number;
    readonly lastEditBashTool: string | null;
    readonly budgetBytes: number | null;
    readonly consumedBytes: number;
}
export declare class GovernorTracker {
    private totalMessages;
    private toolCallsSinceUser;
    private editBashTransitions;
    private lastEditBashTool;
    private budgetBytes;
    private consumedBytes;
    static fromSnapshot(snapshot: GovernorTrackerSnapshot): GovernorTracker;
    getMessageCount(): number;
    recordMessage(): void;
    recordToolCall(toolName: string): void;
    recordUserMessage(): void;
    checkTripwires(): Tripwire[];
    checkLateRead(outputBytes: number): Tripwire | null;
    setBudget(bytes: number): void;
    recordBytesConsumed(bytes: number): void;
    getBudget(): {
        total: number;
        consumed: number;
        remaining: number;
        fraction: number;
    } | null;
    snapshot(): GovernorTrackerSnapshot;
    getGovernorDepth(): GovernorDepth;
}
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