import type { ChatMessage, ProviderId, ToolDefinition } from "../../types.js";
import { accountAssembledRequest } from "../request-accounting.js";
export interface CompactionFinalFitInput {
    readonly provider: ProviderId;
    readonly model: string;
    readonly messages: readonly ChatMessage[];
    readonly contextLimitTokens: number | undefined;
    readonly selectTools: () => readonly ToolDefinition[] | undefined;
}
export declare const measureCompactionFinalFit: (input: CompactionFinalFitInput) => ReturnType<typeof accountAssembledRequest>;