import type { IDataObject, INodeProperties } from 'n8n-workflow';
import type { AuthenticatedRequest } from '../../requests';
export interface SecretsProviderSettings<T = IDataObject> {
    connected: boolean;
    connectedAt: Date | null;
    settings: T;
}
export interface ExternalSecretsSettings {
    [key: string]: SecretsProviderSettings;
}
export type SecretsProviderState = 'initializing' | 'connected' | 'error';
export declare abstract class SecretsProvider {
    displayName: string;
    name: string;
    properties: INodeProperties[];
    state: SecretsProviderState;
    abstract init(settings: SecretsProviderSettings): Promise<void>;
    abstract connect(): Promise<void>;
    abstract disconnect(): Promise<void>;
    abstract update(): Promise<void>;
    abstract test(): Promise<[boolean] | [boolean, string]>;
    abstract getSecret(name: string): unknown;
    abstract hasSecret(name: string): boolean;
    abstract getSecretNames(): string[];
}
export declare namespace ExternalSecretsRequest {
    type GetProviderResponse = Pick<SecretsProvider, 'displayName' | 'name' | 'properties'> & {
        icon: string;
        connected: boolean;
        connectedAt: Date | null;
        state: SecretsProviderState;
        data: IDataObject;
    };
    type GetProviders = AuthenticatedRequest;
    type GetProvider = AuthenticatedRequest<{
        provider: string;
    }, GetProviderResponse>;
    type SetProviderSettings = AuthenticatedRequest<{
        provider: string;
    }, {}, IDataObject>;
    type TestProviderSettings = SetProviderSettings;
    type SetProviderConnected = AuthenticatedRequest<{
        provider: string;
    }, {}, {
        connected: boolean;
    }>;
    type UpdateProvider = AuthenticatedRequest<{
        provider: string;
    }>;
}