export interface ModelCost {
    input: number;
    output: number;
    cacheRead?: number;
    cacheWrite?: number;
}
export interface ModelLimits {
    context?: number;
    output?: number;
}
export interface ModelModalities {
    input?: string[];
    output?: string[];
}
export interface ModelInfo {
    id: string;
    name: string;
    releaseDate?: string;
    reasoning?: boolean;
    toolCall: boolean;
    modalities?: ModelModalities;
    cost?: ModelCost;
    limits?: ModelLimits;
}
export interface ProviderInfo {
    id: string;
    name: string;
    models: Record<string, ModelInfo>;
}
export type ProviderCatalog = Record<string, ProviderInfo>;
export declare function fetchProviderCatalog(options?: {
    signal?: AbortSignal;
}): Promise<ProviderCatalog>;
export declare function getCachedCatalog(): Promise<ProviderCatalog | undefined>;
export declare function getModelCost(modelId: string): Promise<ModelCost | undefined>;
export declare function computeCost(usage: {
    promptTokens: number;
    completionTokens: number;
    inputTokenDetails?: {
        noCache?: number;
        cacheRead?: number;
        cacheWrite?: number;
    };
}, cost: ModelCost, options?: {
    anthropicCacheTtl?: '5m' | '1h';
}): number;