import type { ComponentInput, DeprecationEntryInput } from '@lapidist/dscp';
import type { JsonPointer } from '../core/types.js';
export interface KernelTokenEntry {
    pointer: JsonPointer;
    name: string;
    type?: string;
}
export interface KernelData {
    /** Deterministic SHA-256 hash of the token graph, computed from sorted pointers. */
    snapshotHash: string;
    /** All tokens from the kernel token graph, keyed by pointer. */
    tokenEntries: Map<JsonPointer, KernelTokenEntry>;
    /** Deprecation ledger entries keyed by token pointer. */
    deprecationEntries: Map<string, DeprecationEntryInput>;
    /** Component registry entries keyed by component name. */
    componentEntries: Map<string, ComponentInput>;
}
/**
 * Attempt to connect to the running DSR kernel and fetch data needed for
 * DSCP document and docs generation. Returns `null` if the kernel is not
 * reachable within a 2-second timeout.
 *
 * Always disconnects before returning, even on error.
 */
export declare function tryFetchKernelData(): Promise<KernelData | null>;
//# sourceMappingURL=kernel-client.d.ts.map