import type { AgentRuntimeInput } from './contract.js';
export declare class ActiveRuntimeRun {
    private activeItemId?;
    start(input: AgentRuntimeInput, label: string, abort: (signal?: NodeJS.Signals) => Promise<void> | void): () => void;
    accepts(input: {
        activeItemId: string;
    }): boolean;
    isActive(): boolean;
}
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