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result: ContractSchemaRef<TSchemaName>
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maxDeliver: number
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backoffMs: readonly number[]
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ackWaitMs: number
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defaultDeadlineMs: number
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progress: boolean
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logs: boolean
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dlq: boolean
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concurrency: number
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keyConcurrency: { key: readonly string[]; maxActive?: number; heartbeatIntervalMs?: number; heartbeatTtlMs?: number; stalePolicy?: "fail-stale" | "block"; }
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queue: { maxQueuedPerKey?: number; whenFull?: "reject" | "coalesce" | "replace-oldest"; }
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docs: ContractDocs