/**
 * Actionable errors for private service-to-service bindings.
 */
export declare class ServiceBindingError extends Error {
    readonly code: string;
    readonly details: Record<string, unknown>;
    constructor(message: string, code: string, details?: Record<string, unknown>);
}
/**
 * Thrown when a caller attempts to invoke a target service without an explicitly authorized binding.
 */
export declare class UnboundCallerError extends ServiceBindingError {
    readonly caller: string;
    readonly bindingName: string;
    readonly target: string;
    constructor(caller: string, bindingName: string, target: string, extraMessage?: string);
}
/**
 * Thrown when a caller references a named binding dependency that is not configured in the environment.
 */
export declare class MissingBindingError extends ServiceBindingError {
    readonly caller: string;
    readonly bindingName: string;
    constructor(caller: string, bindingName: string);
}
/**
 * Thrown when the target service of a binding is registered/configured but currently unavailable or not running.
 */
export declare class TargetUnavailableError extends ServiceBindingError {
    readonly caller: string;
    readonly bindingName: string;
    readonly target: string;
    constructor(caller: string, bindingName: string, target: string, reason?: string);
}
/**
 * Thrown when the target service does not satisfy the caller's contract (e.g. missing operation).
 */
export declare class IncompatibleContractError extends ServiceBindingError {
    readonly caller: string;
    readonly bindingName: string;
    readonly target: string;
    readonly operation?: string;
    readonly availableOperations: readonly string[];
    constructor(caller: string, bindingName: string, target: string, operation: string | undefined, availableOperations: readonly string[], missingOperations?: readonly string[]);
}
/**
 * Thrown when a caller is authorized for a target service, but restricted from calling a specific operation.
 */
export declare class UnauthorizedOperationError extends ServiceBindingError {
    readonly caller: string;
    readonly bindingName: string;
    readonly target: string;
    readonly operation: string;
    readonly allowedOperations: readonly string[];
    constructor(caller: string, bindingName: string, target: string, operation: string, allowedOperations: readonly string[]);
}