import type { IToolLoopContextStrategy, Message, SerializableStrategyState, ToolLoopContextBase, ToolRound } from '@mcp-abap-adt/llm-agent';
/** Library default — reproduces today's growing transcript byte-identically. */
export declare class LegacyAccumulateContextStrategy implements IToolLoopContextStrategy {
    private rounds;
    record(round: ToolRound): Promise<void>;
    form(base: ToolLoopContextBase): Promise<Message[]>;
    snapshot(): SerializableStrategyState;
    restore(state: SerializableStrategyState): void;
}
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