import type { MicroCompactConfig } from '../../context/microcompact.js';
export type ContextBudgetActionKind = 'invalidate_stale_reads' | 'snip_tail_tool_results' | 'microcompact' | 'llm_summarize' | 'compaction_fuse' | 'emergency_truncate';
export type ContextBudgetActionReason = 'first_turn' | 'tool_followup_round' | 'baseline_hygiene' | 'warning_threshold' | 'proactive_threshold' | 'overflow_recovery';
export interface ContextBudgetAction {
    kind: ContextBudgetActionKind;
    reason: ContextBudgetActionReason;
    microcompactConfig?: Partial<MicroCompactConfig>;
}
export interface ContextBudgetPlannerInput {
    estimatedPromptTokens: number;
    effectiveContextWindowTokens: number;
    isToolFollowUpRound: boolean;
    turn: number;
}
export interface ContextBudgetPlan {
    actions: ContextBudgetAction[];
    reason: ContextBudgetActionReason;
    warningThreshold: number;
    proactiveThreshold: number;
}
export declare function planContextBudgetActions(input: ContextBudgetPlannerInput): ContextBudgetPlan;
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