import * as types from './types';
/**
 * Call data key pair ID domain separation context base.
 */
export declare const CALL_DATA_KEY_PAIR_ID_CONTEXT_BASE = "oasis-runtime-sdk/private: tx";
/**
 *  EncodeConfig is call encoding configuration.
 *  golang: oasis-sdk/client-sdk/go/callformat/callformat.go
 *  rust:
 */
export interface EncodeConfig {
    /**
     * publicKey is an optional runtime's call data public key to use for encrypted call formats.
     */
    publicKey?: types.KeyManagerSignedPublicKey;
}
export interface MetaEncryptedX25519DeoxysII {
    sk: Uint8Array;
    pk: Uint8Array;
}
/**
 * encodeCallWithNonceAndKeys encodes a call based on its configured call format.
 * It returns the encoded call and any metadata needed to successfully decode the result.
 */
export declare function encodeCallWithNonceAndKeys(nonce: Uint8Array, sk: Uint8Array, pk: Uint8Array, call: types.Call, format: types.CallFormat, config?: EncodeConfig): [types.Call, unknown];
/**
 * encodeCall randomly generates nonce and keyPair and then call encodeCallWithNonceAndKeys
 * It returns the encoded call and any metadata needed to successfully decode the result.
 */
export declare function encodeCall(call: types.Call, format: types.CallFormat, config?: EncodeConfig): [types.Call, unknown];
/**
 * decodeResult performs result decoding based on the specified call format metadata.
 */
export declare function decodeResult(result: types.CallResult, format: types.CallFormat, meta?: MetaEncryptedX25519DeoxysII): types.CallResult;