/**
 * Price of one model per 1 million tokens in USD.
 */
export type ModelPricing = {
    /**
     * Price of 1 million input tokens in USD.
     */
    readonly input: number;
    /**
     * Price of 1 million output tokens in USD.
     */
    readonly output: number;
};
/**
 * Pricing of all known models of one harness, keyed by the model identifier.
 */
export type ModelPricingTable = Readonly<Record<string, ModelPricing>>;
/**
 * Options for resolving the pricing of one model.
 */
export type ResolveModelPricingOptions = {
    /**
     * Pricing of all models known to one harness.
     */
    readonly pricingTable: ModelPricingTable;
    /**
     * Model whose pricing is used when the requested model is unknown.
     */
    readonly modelNameForEstimation: string;
    /**
     * Model requested for the run, or `undefined` when the harness picks its own model.
     */
    readonly modelName?: string;
};
/**
 * Resolves the pricing of one model of one harness.
 *
 * It first tries exact match, then prefix match, then falls back to the pricing of a stable
 * default model, because every harness names new models faster than the pricing tables grow.
 */
export declare function resolveModelPricing(options: ResolveModelPricingOptions): ModelPricing;