import type { RunState } from "../mcp/run-manager.js";
export declare class RosterReader {
    private readonly projectRoot;
    constructor(projectRoot: string);
    /**
     * Read all run states from disk. Delegated entirely to readRunStatesFromDisk
     * which is purely read-only and never mutates disk state.
     */
    read(): Promise<RunState[]>;
    /**
     * Produce a compact human-readable summary of the given run states.
     * Used for /runs slash-command output and as LLM prompt context.
     */
    summarize(states: RunState[]): string;
}
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