import { ByokCoreError } from './errors';
export interface CollectExpiredInput {
    readonly now: string;
    readonly limit: number;
}
export interface CollectExpiredCounts {
    readonly removed: number;
    readonly expired: number;
    readonly releasedBytes: bigint;
}
export interface CollectExpiredResult extends CollectExpiredCounts {
    readonly more: boolean;
}
export declare function assertCollectExpiredInput(input: CollectExpiredInput): void;
/** A committed partial result remains visible when external deletion fails. */
export declare class CollectExpiredFailure extends ByokCoreError {
    readonly committed: CollectExpiredCounts;
    readonly failedRows: number;
    readonly more?: boolean | undefined;
    constructor(committed: CollectExpiredCounts, failedRows: number, more?: boolean | undefined, options?: ErrorOptions);
}