import type { Agent } from "@caupulican/pi-agent-core/agent";
import type { CompactionController } from "./compaction-controller.ts";
import type { ProviderRequestContextController } from "./provider-request-context-controller.ts";
export interface ProviderRequestRuntimeControllerDeps {
    agent: Agent;
    compaction: Pick<CompactionController, "admitProviderRequest" | "measureLiveContextTokens">;
    context: ProviderRequestContextController;
    admitGoalRequest(): number | undefined;
    /**
     * True once the goal owning the currently held execution lease crossed its token budget from
     * charging the response just received. Checked before EVERY provider request (including a
     * multi-step tool-loop follow-up); returning true ends the loop gracefully after the current
     * turn's in-flight work completes, instead of letting a doomed request reach admission and throw.
     */
    shouldStopGoalExecutionAfterTurn(): boolean;
}
/** Installs and owns the one provider planning/admission hook generation on an Agent. */
export declare class ProviderRequestRuntimeController {
    private readonly deps;
    private previousTransformContext;
    private previousPlanContext;
    private previousAdmission;
    private previousShouldStopAfterTurn;
    private installedTransformContext;
    private installedPlanContext;
    private installedAdmission;
    private installedShouldStopAfterTurn;
    private pendingSentEnvelope;
    private usageEnvelopeAnchor;
    constructor(deps: ProviderRequestRuntimeControllerDeps);
    private modelKey;
    /**
     * A provider usage sample already includes the system/tool envelope of the request that produced
     * it. Reuse that authoritative same-model total and charge only the envelope change plus trailing
     * conversation. A resumed or restored controller treats the current envelope as the baseline;
     * first requests and model switches retain the conservative full-payload fallback.
     */
    private estimateRequestTokens;
    private recordSentEnvelope;
    install(): void;
    dispose(): void;
}
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