import type { HarnessDescriptor } from "../knowledge/descriptor.js";
/** RFC-05: resolve the store root impurely from the environment, through
 * the descriptor's precedence table instead of a harness-name branch.
 * First set entry wins; set-but-empty counts as unset (probe 53);
 * relative values resolve against the spawn cwd (probe 54; the
 * process-cwd split is unverified, so the resolved spawn cwd anchors
 * it); else defaultRoot with {home} expanded. Descriptors without
 * rootEnv and defaultRoot (the four existing harnesses) yield undefined
 * and their paths compute exactly as today. */
export declare const resolveStoreRoot: (h: HarnessDescriptor, opts: {
    readonly env: Readonly<Record<string, string | undefined>>;
    readonly cwd: string;
    readonly home: string;
}) => string | undefined;
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