import type { EnvVar, Job } from '../types/env.js';
import type { AcurastSigner } from './signer.js';
import type { TransactionQueue } from './tx-queue.js';
import type { KeyStore } from './key-store.js';
import { type Logger } from '../deploy/logger.js';
export interface SetEnvVarsOptions {
    /** Wallet used to sign the `setEnvironments` extrinsic(s). */
    wallet: AcurastSigner;
    /** WebSocket RPC endpoint for the Acurast chain. */
    rpcEndpoint: string;
    /**
     * Submission authority for the `setEnvironments` extrinsic. Leave unset to
     * use the shared per-account queue (which already prevents nonce collisions
     * with the deploy that spawned this). Pass the deploy's queue to share one
     * instance (needed only for a custom/advanced queue).
     */
    queue?: TransactionQueue;
    /** Persistent ECDH keypair storage. Defaults to in-memory. */
    keyStore?: KeyStore;
    /**
     * Max attempts to fetch processor pubKeys before throwing.
     * Default: 20 (≈10 minutes at the default delay).
     */
    maxRetries?: number;
    /** Delay between retry attempts in ms. Default: 30_000. */
    retryDelayMs?: number;
    /**
     * Absolute timestamp (ms epoch). If `Date.now() >= abortIfPastStartMs`
     * before processors have published their pubKeys, the call aborts with
     * a descriptive error. Callers typically pass `startTime - 60_000` so
     * the helper bails once env vars can no longer reach the processor in
     * time. Leave unset to disable the time-based escape.
     */
    abortIfPastStartMs?: number;
    /** Optional debug logger. */
    logger?: Logger;
}
export declare const setEnvVars: (job: Job & {
    envVars?: EnvVar[];
}, options: SetEnvVarsOptions) => Promise<{
    hash?: string;
}>;
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