import { AlgorithmSuite, AlgorithmSuiteIdentifier } from '@aws-crypto/material-management';
import { BinaryData } from './types';
export declare function kdfInfo(suiteId: AlgorithmSuiteIdentifier, messageId: BinaryData): Uint8Array;
export declare function kdfCommitKeyInfo(suite: AlgorithmSuite): {
    keyLabel: Uint8Array;
    commitLabel: Uint8Array;
};
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