import { type FixedSizeCodec, type FixedSizeDecoder, type FixedSizeEncoder } from "@solana/kit";
export type MaxMessageBodySizeUpdated = {
    newMaxMessageBodySize: bigint;
};
export type MaxMessageBodySizeUpdatedArgs = {
    newMaxMessageBodySize: number | bigint;
};
export declare function getMaxMessageBodySizeUpdatedEncoder(): FixedSizeEncoder<MaxMessageBodySizeUpdatedArgs>;
export declare function getMaxMessageBodySizeUpdatedDecoder(): FixedSizeDecoder<MaxMessageBodySizeUpdated>;
export declare function getMaxMessageBodySizeUpdatedCodec(): FixedSizeCodec<MaxMessageBodySizeUpdatedArgs, MaxMessageBodySizeUpdated>;
