import type { GoalStatus, ThreadGoal } from "./types.js";
export interface GoalToolRecord {
    goalId: string;
    objective: string;
    status: GoalStatus;
    tokenBudget: number | null;
    tokensUsed: number;
    timeUsedSeconds: number;
    createdAt: number;
    updatedAt: number;
}
export interface GoalToolResponse {
    goal: GoalToolRecord | null;
    remainingTokens: number | null;
    completionBudgetReport: string | null;
}
export declare function formatDuration(seconds: number): string;
export declare function formatInteger(value: number): string;
export declare function formatCompactTokenValue(value: number): string;
export declare function formatTokenValue(value: number): string;
export declare function formatBudget(goal: ThreadGoal): string;
export declare function formatGoalSummary(goal: ThreadGoal | null): string;
export declare function formatFooterStatus(goal: ThreadGoal | null): string | undefined;
export declare function toToolGoal(goal: ThreadGoal): GoalToolRecord;
export declare function remainingTokens(goal: ThreadGoal | null): number | null;
export declare function completionBudgetReport(goal: ThreadGoal | null): string | null;
export declare function goalToolResponse(goal: ThreadGoal | null, includeCompletionBudgetReport?: boolean): GoalToolResponse;
export declare function toToolText(goal: ThreadGoal | null, includeCompletionBudgetReport?: boolean): string;
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