import { ChainId } from '@sentio/chain';
import { ProcessResult } from '@sentio/protos';
export type HandlerFunction = (...args: any[]) => Promise<ProcessResult>;
export declare class HandlerRegister {
    private handlerByChain;
    /**
     * Register a handler function with chain ID and handle type
     * @returns handler ID
     */
    register(handler: HandlerFunction, chainId: ChainId | string): number;
    /**
     * Get handler function by ID
     */
    getHandlerById(chainId: ChainId | string, id: number): HandlerFunction;
    clear(chainId?: ChainId): void;
}
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