export interface RetryPolicyInput {
    maxAttempts?: number;
    initialBackoffMs?: number;
}
export interface RetryPolicyNormalized {
    maxAttempts: number;
    initialBackoffMs: number;
}
export declare function cronToIntervalMs(expression: string): number;
/**
 * Lightweight FNV‑1a 32‑bit bitmask for grouping tags inside JS until native policy routing lands.
 */
export declare function tagMaskFromStrings(tags: readonly string[]): number;
export declare function normalizeRetryPolicy(input: RetryPolicyInput | undefined): RetryPolicyNormalized;
export declare function validatePersistWireSchema(wireJson: string): {
    valid: boolean;
    reason?: string;
};