import { ToolHistoryReader } from "./tool-history-store.js";
export interface ToolHistoryProjection {
    readonly text: string;
    readonly recordCount: number;
}
/**
 * Build the cold-reseed-only, provider-neutral text projection. Historical
 * content is deliberately framed as untrusted data and never replayed as a
 * structured tool-use/result pair.
 */
export declare function buildToolHistoryProjection(reader: ToolHistoryReader, logicalConversationId: string, currentConversationId: string, currentRunId: string, excludedRecordIds?: ReadonlySet<string>): ToolHistoryProjection | undefined;
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