import { Slot } from "@lodestar/types";
import { LodestarError } from "@lodestar/utils";
/**
 * Result of adding data to an operation pool of an aggregatable object.
 */
export declare enum InsertOutcome {
    /** The data had not been seen before and was added to the pool. */
    NewData = "NewData",
    /** A validator signature for a participant of this data is already known. No changes were made. */
    AlreadyKnown = "AlreadyKnown",
    /** Not existing in the pool but it's too old to add. No changes were made. */
    Old = "Old",
    /** The pool has reached its limit. No changes were made. */
    ReachLimit = "ReachLimit",
    /** Messages don't bring any value, for example attestations come to the pool at > AGGREGATE_DUE_BPS of slot. No changes were made */
    Late = "Late",
    /** The data is know, and the new participants have been added to the aggregated signature */
    Aggregated = "Aggregated",
    /** The data is not better than the existing data*/
    NotBetterThan = "NotBetterThan"
}
export declare enum OpPoolErrorCode {
    /** The given object slot was too low to be stored. No changes were made. */
    SLOT_TOO_LOW = "OP_POOL_ERROR_SLOT_TOO_LOW",
    /** Reached max number of unique objects per slot. This is a DoS protection function. */
    REACHED_MAX_PER_SLOT = "OP_POOL_ERROR_REACHED_MAX_PER_SLOT"
}
export type OpPoolErrorType = {
    code: OpPoolErrorCode.SLOT_TOO_LOW;
    slot: Slot;
    lowestPermissibleSlot: Slot;
} | {
    code: OpPoolErrorCode.REACHED_MAX_PER_SLOT;
};
export declare class OpPoolError extends LodestarError<OpPoolErrorType> {
}
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