import { AccountMeta, PublicKey, TransactionInstruction } from '@xoneorg/web3.js';
import { TokenInstruction } from './types.js';
/** TODO: docs */
export interface UpdateTokenSymbolInstructionData {
    instruction: TokenInstruction.UpdateSymbol;
    symbol: Uint8Array;
}
/** TODO: docs */
export declare const updateTokenSymbolInstructionData: import("@xoneorg/buffer-layout").Structure<UpdateTokenSymbolInstructionData>;
/**
 * Construct an createUpdateTokenSymbol instruction
 *
 * @param mint            Token mint account
 * @param mintMetaAuthority   Minting authority
 * @param symbol            Token name
 * @param programId       SPL Token program account
 *
 * @return Instruction to add to a transaction
 */
export declare function createUpdateTokenSymbolInstruction(mintMeta: PublicKey, mintMetaAuthority: PublicKey, symbol: String, programId?: PublicKey): TransactionInstruction;
/** A decoded, valid UpdateTokenSymbol instruction */
export interface DecodedUpdateTokenSymbolInstruction {
    programId: PublicKey;
    keys: {
        mintMeta: AccountMeta;
        mintMetaAuthority: AccountMeta;
    };
    data: {
        instruction: TokenInstruction.UpdateSymbol;
        symbol: String;
    };
}
/**
 * Decode an UpdateTokenSymbol instruction and validate it
 *
 * @param instruction Transaction instruction to decode
 * @param programId   SPL Token program account
 *
 * @return Decoded, valid instruction
 */
export declare function decodeTokenSymbolInstruction(instruction: TransactionInstruction, programId?: PublicKey): DecodedUpdateTokenSymbolInstruction;
/** A decoded, non-validated UpdateTokenSymbol instruction */
export interface DecodedTokenSymbolInstructionUnchecked {
    programId: PublicKey;
    keys: {
        mintMeta: AccountMeta | undefined;
        mintMetaAuthority: AccountMeta | undefined;
    };
    data: {
        instruction: number;
        symbol: String;
    };
}
/**
 * Decode an UpdateTokenSymbol instruction without validating it
 *
 * @param instruction Transaction instruction to decode
 *
 * @return Decoded, non-validated instruction
 */
export declare function decodeTokenSymbolInstructionUnchecked({ programId, keys: [mintMeta, mintMetaAuthority], data, }: TransactionInstruction): DecodedTokenSymbolInstructionUnchecked;
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