Class EventChain<T>

create<T = unknown>(opts: EventChainOptions): EventChain<T>

append(type: string, payload: T): ChainedRecord<T> | null

verify(expectedSeal?: ChainSeal): ChainVerifyResult

verifyRecords<T = unknown>(
    key: string | Uint8Array<ArrayBufferLike>,
    records: readonly ChainedRecord<T>[],
    genesis?: string,
    expectedSeal?: ChainSeal,
): ChainVerifyResult

seal(): ChainSeal

verifySeal(key: string | Uint8Array<ArrayBufferLike>, seal: ChainSeal): boolean

bindBundle(
    worldId: string,
    stateHash: string,
    eventIndex: number,
    tailGenesis: string,
): string

verifyBundleBinding(
    key: string | Uint8Array<ArrayBufferLike>,
    worldId: string,
    stateHash: string,
    eventIndex: number,
    tailGenesis: string,
    count: number,
    head: string,
    binding: string,
): boolean

bySeq(seq: number): ChainedRecord<T> | null

byType(type: string): ChainedRecord<T>[]

list(): ChainedRecord<T>[]

head(): string

size(): number

highWaterMark(): number

toSnapshot(): ChainedRecord<T>[]

fromSnapshot(records: ChainedRecord<T>[]): void

fromVerifiedSnapshot(
    records: ChainedRecord<T>[],
    expectedSeal?: ChainSeal,
): ChainVerifyResult

dispose(): void