export interface UsageProgressView {
    usedPercent: number | null;
    remainingPercent: number | null;
    warningAtPercent: number;
    criticalAtPercent: number;
}
export type UsageProgressSeverity = "info" | "warning" | "critical";
export declare function usageProgressFromUsedPercent(value: number | null | undefined, thresholds?: {
    warningAtPercent?: number;
    criticalAtPercent?: number;
}): UsageProgressView;
export declare function usageProgressFromRemainingPercent(value: number | null | undefined, thresholds?: {
    warningAtPercent?: number;
    criticalAtPercent?: number;
}): UsageProgressView;
export declare function usageProgressFromTokens(usedTokens: number | null | undefined, remainingTokens: number | null | undefined, thresholds?: {
    warningAtPercent?: number;
    criticalAtPercent?: number;
}): UsageProgressView;
export declare function usageProgressSeverity(progress: UsageProgressView): UsageProgressSeverity;
export declare function normalizePercent(value: number | null | undefined): number | null;
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