export type ProgressSignal = "none" | "activity" | "evidence" | "completion";
export type GovernorRecommendation = "continue" | "reflect" | "succeeded";
export interface GovernorState {
    readonly schemaVersion: 2;
    readonly steps: number;
    readonly evidenceTotal: number;
    readonly hypothesisTotal: number;
    readonly consecutiveNoDelta: number;
    readonly resourcesUsed: number;
}
export interface GovernorPolicy {
    /** Normal operating envelope. Crossing it prompts reflection, not success or an automatic stop. */
    readonly resourceEnvelope: number;
    /** Absolute resource limit. Reaching it pauses the turn. */
    readonly emergencyCeiling: number;
    readonly reflectionAfterNoDelta: number;
    readonly pauseAfterNoDelta: number;
    readonly repetitionThreshold: number;
}
export interface ProgressMetrics {
    readonly evidenceDelta?: number;
    readonly hypothesisDelta?: number;
    /** Normalized score from 0 (novel) to 1 (identical repetition). */
    readonly repetitionScore?: number;
    readonly resourceCost?: number;
    readonly policy?: GovernorPolicy;
}
export interface GovernorDecision {
    readonly state: GovernorState;
    readonly shouldContinue: boolean;
    readonly requireEvidence: boolean;
    readonly recommendation: GovernorRecommendation;
    readonly reason: string;
}
export declare const DEFAULT_GOVERNOR_POLICY: GovernorPolicy;
export declare function createGovernorState(): GovernorState;
export declare function governProgress(state: GovernorState, signal: ProgressSignal, metrics?: ProgressMetrics): GovernorDecision;