import { ChannelResult, CreateChannelParams } from '@statechannels/client-api-schema';
import { ObjectiveStatus, WalletObjective } from '../models/objective';
export declare type ObjectiveError = ObjectiveTimedOutError | InternalError;
export declare type CreateLedgerChannelParams = Pick<CreateChannelParams, 'participants' | 'allocations' | 'challengeDuration' | 'fundingStrategy'> & {
    fundingStrategy: 'Direct' | 'Fake';
};
/**
 * The objective timed out without being completed.
 */
export declare type ObjectiveTimedOutError = {
    lastProgressMadeAt: Date;
    objectiveId: string;
    type: 'ObjectiveTimedOutError';
};
/**
 * This is the catch-all error that will be returned if some error is thrown and not handled.
 */
export declare type InternalError = {
    type: 'InternalError';
    error: Error;
};
/**
 * The objective suceeded.
 */
export declare type ObjectiveSuccess = {
    channelId: string;
    type: 'Success';
};
export declare type ObjectiveDoneResult = ObjectiveSuccess | ObjectiveError;
/**
 * This is what is returned for any objective related API call
 *
 */
export declare type ObjectiveResult = {
    /**
     * A promise that resolves when the objective is fully completed.
     * This promise will never reject, if an error occurs the promise will return an ObjectiveError
     */
    done: Promise<ObjectiveDoneResult>;
    /**
     * The current status of the objective.
     */
    currentStatus: ObjectiveStatus;
    /**
     * The id of the objective.
     */
    objectiveId: string;
    channelId: string;
};
/**
 * This is returned when an unhandled error occurs when trying to update a channel
 */
export declare type UpdateChannelError = {
    type: 'InternalError';
    channelId: string;
    error: Error;
};
/**
 * This is returned when a channel is sucessfully updated
 */
export declare type UpdateChannelSuccess = {
    type: 'Success';
    channelId: string;
    result: ChannelResult;
};
export declare type UpdateChannelResult = UpdateChannelSuccess | UpdateChannelError;
export interface WalletEvents {
    ObjectiveCompleted: (o: WalletObjective) => void;
    ObjectiveProposed: (o: WalletObjective) => void;
    ObjectiveTimedOut: (o: WalletObjective) => void;
    ChannelUpdated: (c: ChannelResult) => void;
}
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