export interface NetworkConditions {
    offline: boolean;
    latency: number;
    downloadThroughput: number;
    uploadThroughput: number;
}
declare const NETWORK_PRESETS: Record<string, NetworkConditions>;
type NetworkPreset = keyof typeof NETWORK_PRESETS;
declare global {
    namespace Cypress {
        interface Chainable {
            /**
             * Throttle network conditions for the current test via
             * `Network.emulateNetworkConditions` — a named preset (`'offline'`,
             * `'slow-3g'`, `'fast-3g'`) or a custom conditions object. Cleared
             * automatically by `cy.resetEmulation()`, same as every other override this
             * library applies. Deliberately not part of `DeviceDescriptor`/`cy.emulate()`:
             * network conditions are a test-environment concern, not a device-identity
             * property — a real iPhone isn't inherently "3G".
             */
            throttleNetwork(conditions: NetworkPreset | NetworkConditions): Chainable<null>;
            /**
             * Throttle CPU for the current test via `Emulation.setCPUThrottlingRate` — a
             * slowdown multiplier (`4` means 4x slower than the host machine). Cleared
             * automatically by `cy.resetEmulation()`.
             */
            throttleCpu(rate: number): Chainable<null>;
        }
    }
}
export {};
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