import type { XL1RangeMultipliers } from '@xyo-network/xl1-protocol/protocol-lib';
/**
 * Deterministic cache-key component for a set of range multipliers. Multiplier
 * content must be part of every cached reward key — keying on presence alone
 * lets results computed with different multipliers (e.g. `earned` vs `total`)
 * collide in the shared context cache.
 */
export declare function rewardMultipliersCacheKey(multipliers?: XL1RangeMultipliers): string;
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