import type { GoalState } from "../domain/types.js";
export declare function observeModelContextLimits(goal: GoalState, input: {
    model?: any;
    autoCompaction?: boolean;
    compactionReserved?: number;
    now?: number;
}): GoalState;
export declare function observeModelContextUsage(goal: GoalState, tokens: any, now?: number): GoalState;
/**
 * Return a compactable pressure reason when the last host-observed request no
 * longer leaves safe room for the model's output/reserved context. This is a
 * pre-dispatch guard, not Goal-budget accounting.
 */
export declare function modelContextCompactionReason(goal: Pick<GoalState, "execution">, options?: {
    respectAutoCompaction?: boolean;
}): string | undefined;
export declare function clearObservedModelContextUsage(goal: GoalState, now?: number): GoalState;
export declare function formatModelContext(goal: Pick<GoalState, "execution">): string;
//# sourceMappingURL=model-context.d.ts.map