import { HederaAgentKit } from 'hedera-agent-kit';
export type ByteBuildHandler = (ctx: {
    hederaKit: HederaAgentKit;
    request: Record<string, unknown>;
}) => Promise<{
    transactionBytes: string;
}>;
declare class ByteBuildRegistryImpl {
    private handlers;
    register(op: string, handler: ByteBuildHandler): void;
    has(op: string): boolean;
    build(op: string, hederaKit: HederaAgentKit, request: Record<string, unknown>): Promise<{
        transactionBytes: string;
    } | null>;
}
export declare const ByteBuildRegistry: ByteBuildRegistryImpl;
export {};