export type AgentNativeRouteWarmupStrategy = "off" | "marked" | "intent" | "render" | "viewport";
export interface AgentNativeRouteWarmupResolvedConfig {
    strategy: AgentNativeRouteWarmupStrategy;
    data: boolean;
    modules: boolean;
    selector: string;
    maxConcurrent: number;
}
export type AgentNativeRouteWarmupConfigInput = boolean | AgentNativeRouteWarmupStrategy | Partial<AgentNativeRouteWarmupResolvedConfig>;
export declare const DEFAULT_AGENT_NATIVE_ROUTE_WARMUP_SELECTOR = "a[data-an-prefetch=\"render\"][href]";
export declare const DEFAULT_AGENT_NATIVE_ROUTE_WARMUP_CONFIG: AgentNativeRouteWarmupResolvedConfig;
export declare function isAgentNativeRouteWarmupStrategy(value: unknown): value is AgentNativeRouteWarmupStrategy;
export declare function normalizeAgentNativeRouteWarmupConfig(input?: AgentNativeRouteWarmupConfigInput | undefined): AgentNativeRouteWarmupResolvedConfig;
export declare function mergeAgentNativeRouteWarmupConfig(baseInput: AgentNativeRouteWarmupConfigInput | undefined, overrideInput: AgentNativeRouteWarmupConfigInput | undefined): AgentNativeRouteWarmupResolvedConfig;