import { s, type ParseOptions, InvalidSchemaError, HttpStatus } from "bknd/utils";
export declare const permissionOptionsSchema: s.ObjectSchema<{
    readonly description: s.Schema<s.ISchemaOptions, string | undefined, string | undefined>;
    readonly filterable: s.Schema<s.ISchemaOptions, boolean | undefined, boolean | undefined>;
}, s.Merge<s.IObjectOptions & {
    additionalProperties: false;
}>>;
export type TPermission = {
    name: string;
    description?: string;
    filterable?: boolean;
    context?: any;
};
export type PermissionOptions = s.Static<typeof permissionOptionsSchema>;
export type PermissionContext<P extends Permission<any, any, any, any>> = P extends Permission<any, any, infer Context, any> ? Context extends s.ObjectSchema ? s.Static<Context> : never : never;
export declare class InvalidPermissionContextError extends InvalidSchemaError {
    name: string;
    code: HttpStatus;
    static from(e: InvalidSchemaError): InvalidPermissionContextError;
}
export declare class Permission<Name extends string = string, Options extends PermissionOptions = {}, Context extends s.ObjectSchema | undefined = undefined, ContextValue = Context extends s.ObjectSchema ? s.Static<Context> : undefined> {
    name: Name;
    options: Options;
    context: Context;
    constructor(name: Name, options?: Options, context?: Context);
    isFilterable(): boolean;
    parseContext(ctx: ContextValue, opts?: ParseOptions): ContextValue | s.Static<NonNullable<Context>> | undefined;
    toJSON(): {
        name: Name;
    } & Options & {
        context: Context;
    };
}