import type { ApiMethods, TelegramLinkPreviewOptions } from '@puregram/api';
type ParamsOf<M> = M extends (params: infer P) => unknown ? NonNullable<P> : never;
type ParseMode = NonNullable<ParamsOf<ApiMethods['sendMessage']>['parse_mode']>;
/** params broadly shared across methods, sensible to default globally via `'*'` */
export interface CommonDefaultableParams {
    parse_mode?: ParseMode;
    link_preview_options?: TelegramLinkPreviewOptions;
    disable_notification?: boolean;
    protect_content?: boolean;
    allow_paid_broadcast?: boolean;
    message_effect_id?: string;
    business_connection_id?: string;
}
/**
 * per-call defaults merged into every outgoing api call. set once on the client.
 * `'*'` applies to any method that accepts the param; a per-method key (typed to
 * that method's params) overrides `'*'`, and an explicit call-site value wins over both
 */
export type DefaultParams = {
    [M in keyof ApiMethods]?: Partial<ParamsOf<ApiMethods[M]>>;
} & {
    '*'?: Partial<CommonDefaultableParams>;
};
export declare function mergeDefaultParams(defaults: DefaultParams | undefined, method: string, callParams: Record<string, unknown> | undefined, accepts: readonly string[] | undefined): Record<string, unknown> | undefined;
export {};
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