/** Read-only availability probes for adapters whose layouts must be discovered. */
import type { DiscoveryResult, PlatformAdapter } from './types.js';
export interface DiscoveryEnvironment {
    /** Explicit configuration paths supplied by the caller's environment. */
    environment?: Readonly<Record<string, string | undefined>>;
    /** Injectable for deterministic callers and tests. This function must be read-only. */
    exists?: (path: string) => boolean;
}
/**
 * Reports whether an explicitly configured platform surface exists. It never
 * creates files, derives fallback paths, or treats a configuration file as an
 * artifact location; renderers must still validate any locations they use.
 */
export declare function discover(adapter: PlatformAdapter, options?: DiscoveryEnvironment): DiscoveryResult;
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