import type { RunRequest, RunEvent } from "@hmbown/kytchen-protocol";
export interface RunLoopConfig {
    /** Maximum turns before auto-stopping. */
    maxTurns: number;
    /** Abort signal for cancellation. */
    signal?: AbortSignal;
}
/**
 * Core agent run loop. Orchestrates provider calls, tool execution,
 * and event emission for a single run.
 */
export declare class RunLoop {
    private readonly config;
    constructor(config: RunLoopConfig);
    execute(request: RunRequest, provider: AsyncIterable<RunEvent>): AsyncIterable<RunEvent>;
}
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