export declare function validateString(value: unknown, field: string): string;
export declare function validateOptionalString(value: unknown): string | undefined;
export declare function validateNumber(value: unknown, field: string): number;
export declare function validateOptionalNumber(value: unknown): number | undefined;
export declare function validateStringArray(value: unknown): string[];
export declare function validateOptionalStringArray(value: unknown): string[] | undefined;
export declare function validateBoolean(value: unknown, field: string): boolean;
export declare function validateOptionalBoolean(value: unknown): boolean | undefined;
export declare function validateOptionalDateString(value: unknown): string | undefined;
export declare function validateGetCardsListRequest(args: Record<string, unknown>): {
    boardId?: string;
    listId: string;
};
export declare function validateGetListsRequest(args: Record<string, unknown>): {
    boardId?: string;
};
export declare function validateGetRecentActivityRequest(args: Record<string, unknown>): {
    boardId?: string;
    limit?: number;
};
export declare function validateAddCardRequest(args: Record<string, unknown>): {
    boardId?: string;
    listId: string;
    name: string;
    description?: string;
    dueDate?: string;
    start?: string;
    labels?: string[];
};
export declare function validateUpdateCardRequest(args: Record<string, unknown>): {
    boardId?: string;
    cardId: string;
    name?: string;
    description?: string;
    dueDate?: string;
    start?: string;
    dueComplete?: boolean;
    labels?: string[];
};
export declare function validateArchiveCardRequest(args: Record<string, unknown>): {
    boardId?: string;
    cardId: string;
};
export declare function validateAddListRequest(args: Record<string, unknown>): {
    boardId?: string;
    name: string;
};
export declare function validateArchiveListRequest(args: Record<string, unknown>): {
    boardId?: string;
    listId: string;
};
export declare function validateMoveCardRequest(args: Record<string, unknown>): {
    boardId?: string;
    cardId: string;
    listId: string;
};
export declare function validateAttachImageRequest(args: Record<string, unknown>): {
    boardId?: string;
    cardId: string;
    imageUrl: string;
    name?: string;
};
export declare function validateSetActiveBoardRequest(args: Record<string, unknown>): {
    boardId: string;
};
export declare function validateSetActiveWorkspaceRequest(args: Record<string, unknown>): {
    workspaceId: string;
};
export declare function validateListBoardsInWorkspaceRequest(args: Record<string, unknown>): {
    workspaceId: string;
};
export declare function validateGetCardRequest(args: Record<string, unknown>): {
    cardId: string;
    includeMarkdown?: boolean;
};