declare const OPENAI_PROVIDER = "openai";
export interface OpenAiUsageCostsPayload {
    usage: OpenAiUsagePage;
    costs: OpenAiCostsPage;
}
export interface OpenAiUsagePage {
    object?: string;
    data?: readonly OpenAiUsageBucket[];
    has_more?: boolean;
    next_page?: string | null;
}
export interface OpenAiUsageBucket {
    object?: string;
    start_time?: number;
    end_time?: number;
    results?: readonly OpenAiUsageResult[];
}
export interface OpenAiUsageResult {
    object?: string;
    model?: string;
    input_tokens?: number;
    output_tokens?: number;
    num_model_requests?: number;
}
export interface OpenAiCostsPage {
    object?: string;
    data?: readonly OpenAiCostsBucket[];
    has_more?: boolean;
    next_page?: string | null;
}
export interface OpenAiCostsBucket {
    object?: string;
    start_time?: number;
    end_time?: number;
    results?: readonly OpenAiCostsResult[];
}
export interface OpenAiCostsResult {
    object?: string;
    amount?: OpenAiCostAmount;
    line_item?: string;
}
export interface OpenAiCostAmount {
    currency?: string;
    value?: number | string;
}
export interface OpenAiNormalizedSnapshotBundle {
    usage: readonly OpenAiUsageSnapshot[];
    billing: readonly OpenAiBillingSnapshot[];
    serviceHealth: readonly OpenAiServiceHealthSnapshot[];
    costEstimates: readonly OpenAiCostEstimate[];
}
export interface OpenAiUsageSnapshot {
    provider: typeof OPENAI_PROVIDER;
    collectedAt: string;
    service: string;
    metric: "input_tokens" | "output_tokens" | "model_requests";
    unit: "tokens" | "requests";
    value: number;
}
export interface OpenAiBillingSnapshot {
    provider: typeof OPENAI_PROVIDER;
    collectedAt: string;
    periodStart: string;
    periodEnd: string;
    amountMinor: number;
    currency: string;
    status: "estimated";
}
export interface OpenAiServiceHealthSnapshot {
    provider: typeof OPENAI_PROVIDER;
    collectedAt: string;
    service: string;
    status: "ok" | "degraded" | "down" | "unknown";
}
export interface OpenAiCostEstimate {
    provider: typeof OPENAI_PROVIDER;
    collectedAt: string;
    periodStart: string;
    periodEnd: string;
    estimatedAmountMinor: number;
    currency: string;
    confidence: "medium";
}
export interface NormalizeOpenAiUsageCostsInput {
    payload: OpenAiUsageCostsPayload;
    collectedAt: string;
}
export declare function normalizeOpenAiUsageCosts(input: NormalizeOpenAiUsageCostsInput): OpenAiNormalizedSnapshotBundle;
export declare function openAiAmountToMinorUnits(amount: number | string): number;
export {};
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