import { Map as ImmutableMap } from 'immutable';
export declare type StateId = KeyType;
export declare type BranchId = KeyType;
export declare type StateHash = string;
export interface IConfiguration<T> {
    debug?: boolean;
    actionFilter?: (actionType: string) => boolean;
    stateEqualityPredicate?: (s1: T, s2: T) => boolean;
    stateKeyGenerator?: (state: T) => StateHash;
    loadActionType?: string;
    clearActionType?: string;
    undoActionType?: string;
    redoActionType?: string;
    jumpToStateActionType?: string;
    jumpToBranchActionType?: string;
    jumpToLatestOnBranchActionType?: string;
    createBranchActionType?: string;
    renameBranchActionType?: string;
    renameStateActionType?: string;
    squashActionType?: string;
    initialBranchName?: string;
    initialStateName?: string;
    skipToStartActionType?: string;
    skipToEndActionType?: string;
    actionName?: (state: any, stateId: StateId) => string;
    branchName?: (oldBranch: BranchId, newBranch: BranchId, actionName: string) => string;
    canHandleAction?: (action: any) => boolean;
    handleAction?: (action: any, history: IDagHistory<T>) => IDagHistory<T>;
}
export interface IDagHistory<T> {
    current: T;
    lastStateId: StateId;
    lastBranchId: BranchId;
    stateHash: Map<StateHash, StateId>;
    chronologicalStates: StateId[];
    graph: ImmutableMap<any, any>;
}
export interface StateIdGenerator {
    (lastStateId: StateId): StateId;
}
export interface StateNameGenerator {
    (state: any, id: StateId): string;
}
export interface RenameBranchPayload {
    branch: BranchId;
    name: string;
}