/**
 * @fileoverview Strict Key Derivation (SPEC Section 12.3)
 *
 * strictKey is for exact reproduction caching.
 * MUST be computed from ResolvedIntentIR (after reference resolution).
 */
import type { ResolvedIntentIR } from "../schema/index.js";
import type { ExecutionContext, Footprint, Snapshot } from "./types.js";
/**
 * Derive strictKey from ResolvedIntentIR (async).
 *
 * CRITICAL: Must use ResolvedIntentIR (after reference resolution).
 * Same resolved IR + same relevant state + same context = same result.
 *
 * @example
 * const key = await deriveStrictKey(resolvedIR, footprint, snapshot, context);
 */
export declare function deriveStrictKey(resolvedIR: ResolvedIntentIR, footprint: Footprint, snapshot: Snapshot, context: ExecutionContext): Promise<string>;
/**
 * Derive strictKey from ResolvedIntentIR (sync).
 */
export declare function deriveStrictKeySync(resolvedIR: ResolvedIntentIR, footprint: Footprint, snapshot: Snapshot, context: ExecutionContext): string;
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