import IOperationCompressor from "./IOperationCompressor";
import { Bundle, Operation, PublicKey } from "./signer";
import { BLSExpanderDelegator } from "../typechain-types";
/**
 * Produces compressed bundles that can be passed to `BLSExpanderDelegator.run`
 * instead of `VerificationGateway.processBundle`.
 *
 * The compression of operations is delegated to other compressors that you
 * inject using `.addCompressor`. For each operation of the bundle, these
 * compressors are tried in the order they were added, and the first one that
 * succeeds is used. Note that `expanderIndex` is unrelated to this order - it
 * just needs to match the index that the corresponding expander contract is
 * registered at in BLSExpanderDelegator.
 */
export default class BundleCompressor {
    blsExpanderDelegator: BLSExpanderDelegator;
    compressors: [number, IOperationCompressor][];
    constructor(blsExpanderDelegator: BLSExpanderDelegator);
    /** Add an operation compressor. */
    addCompressor(compressor: IOperationCompressor): Promise<void>;
    /** Compresses a single operation. */
    compressOperation(blsPublicKey: PublicKey, operation: Operation): Promise<string>;
    /** Compresses a bundle. */
    compress(bundle: Bundle): Promise<string>;
}
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